111110120211012 has 24 divisors (see below), whose sum is σ = 279199789248576. Its totient is φ = 34187729295648.

The previous prime is 111110120210977. The next prime is 111110120211029. The reversal of 111110120211012 is 210112021011111.

It is a junction number, because it is equal to n+sod(n) for n = 111110120210982 and 111110120211000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356122180008 + ... + 356122180319.

It is an arithmetic number, because the mean of its divisors is an integer number (11633324552024).

Almost surely, 2^{111110120211012} is an apocalyptic number.

111110120211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111110120211012 is an abundant number, since it is smaller than the sum of its proper divisors (168089669037564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111110120211012 is a wasteful number, since it uses less digits than its factorization.

111110120211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712244360347 (or 712244360345 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111110120211012 its reverse (210112021011111), we get a palindrome (321222141222123).

The spelling of 111110120211012 in words is "one hundred eleven trillion, one hundred ten billion, one hundred twenty million, two hundred eleven thousand, twelve".