22111310232112 has 40 divisors (see below), whose sum is σ = 43000918604352. Its totient is φ = 11014303104000.

The previous prime is 22111310232047. The next prime is 22111310232113. The reversal of 22111310232112 is 21123201311122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22111310232113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93613362 + ... + 93849262.

Almost surely, 2^{22111310232112} is an apocalyptic number.

It is an amenable number.

22111310232112 is a deficient number, since it is larger than the sum of its proper divisors (20889608372240).

22111310232112 is a wasteful number, since it uses less digits than its factorization.

22111310232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257797 (or 257791 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 22111310232112 its reverse (21123201311122), we get a palindrome (43234511543234).

The spelling of 22111310232112 in words is "twenty-two trillion, one hundred eleven billion, three hundred ten million, two hundred thirty-two thousand, one hundred twelve".