111101122112 has 28 divisors (see below), whose sum is σ = 221437535280. Its totient is φ = 55305837696.

The previous prime is 111101122061. The next prime is 111101122141. The reversal of 111101122112 is 211221101111.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3809162 + ... + 3838217.

Almost surely, 2^111101122112 is an apocalyptic number.

It is an amenable number.

111101122112 is a deficient number, since it is larger than the sum of its proper divisors (110336413168).

111101122112 is an equidigital number, since it uses as much as digits as its factorization.

111101122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647618 (or 7647608 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111101122112 its reverse (211221101111), we get a palindrome (322322223223).

The spelling of 111101122112 in words is "one hundred eleven billion, one hundred one million, one hundred twenty-two thousand, one hundred twelve".