22113123103112 has 64 divisors (see below), whose sum is σ = 42152205807360. Its totient is φ = 10873352089600.

The previous prime is 22113123103067. The next prime is 22113123103151. The reversal of 22113123103112 is 21130132131122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411908912 + ... + 411962592.

It is an arithmetic number, because the mean of its divisors is an integer number (658628215740).

Almost surely, 2^{22113123103112} is an apocalyptic number.

It is an amenable number.

22113123103112 is a deficient number, since it is larger than the sum of its proper divisors (20039082704248).

22113123103112 is a wasteful number, since it uses less digits than its factorization.

22113123103112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55574 (or 55570 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 22113123103112 its reverse (21130132131122), we get a palindrome (43243255234234).

The spelling of 22113123103112 in words is "twenty-two trillion, one hundred thirteen billion, one hundred twenty-three million, one hundred three thousand, one hundred twelve".