111111010101

111111010101 is a binary numeral string of twelve digits, consisting solely of 1s and 0s. In computing, such binary sequences are used to encode data, instructions, or configuration patterns.

As a binary number, it represents 4053 in decimal and 0xFD5 in hexadecimal. The bit pattern contains nine ones and three zeros, and can be read as the six leading ones followed by the alternating sequence 010101.

In practical terms, 12-bit words like this can serve as a data word, a bitmask, or a pixel row in a bitmap. If grouped into 4-bit nibbles, it is 1111 1101 0101, corresponding to the hexadecimal digits F, D, and 5. In 4-4-4 RGB color encoding, the same grouping would yield R=15, G=13, B=5.

There is no widely recognized concept or entity specifically named "111111010101"; it is primarily notable as an example binary pattern and a simple numeric value used in discussions of binary notation.