111010111110112 has 72 divisors (see below), whose sum is σ = 235011316230936. Its totient is φ = 51591590578944.

The previous prime is 111010111110103. The next prime is 111010111110127. The reversal of 111010111110112 is 211011111010111.

It is a junction number, because it is equal to n+sod(n) for n = 111010111110092 and 111010111110101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90044358 + ... + 91268869.

It is an arithmetic number, because the mean of its divisors is an integer number (3264046058763).

Almost surely, 2^{111010111110112} is an apocalyptic number.

It is an amenable number.

111010111110112 is an abundant number, since it is smaller than the sum of its proper divisors (124001205120824).

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

111010111110112 is a wasteful number, since it uses less digits than its factorization.

111010111110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181313328 (or 181313301 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 13.

Adding to 111010111110112 its reverse (211011111010111), we get a palindrome (322021222120223).

The spelling of 111010111110112 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, one hundred ten thousand, one hundred twelve".