10111111 contains a 7-of-a-kind. Only 0.00072% of 8-digit numbers have this combination.
10111111 contains a 6-of-a-kind together. Only 0.0028% of 8-digit numbers have this combination.
10111111's digits sum to 7. In 0.0064% of 8-digit numbers, the digits sum to at most 7.
10111111 has 2 unique digits. In 0.011% of 8-digit numbers, there are 2 or fewer unique digits.