12110112111112 has 16 divisors (see below), whose sum is σ = 22707289050300. Its totient is φ = 6054835031040.

The previous prime is 12110112111101. The next prime is 12110112111161. The reversal of 12110112111112 is 21111121101121.

It can be written as a sum of positive squares in 2 ways, for example, as 11782783951236 + 327328159876 = 3432606^2 + 572126^2 .

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, 27395089 + ... + 27833632.

Almost surely, 2^{12110112111112} is an apocalyptic number.

It is an amenable number.

12110112111112 is a deficient number, since it is larger than the sum of its proper divisors (10597176939188).

12110112111112 is a wasteful number, since it uses less digits than its factorization.

12110112111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55256136 (or 55256132 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 12110112111112 its reverse (21111121101121), we get a palindrome (33221233212233).

The spelling of 12110112111112 in words is "twelve trillion, one hundred ten billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".