2321022112112 has 20 divisors (see below), whose sum is σ = 4905796737336. Its totient is φ = 1055010050880.

The previous prime is 2321022112111. The next prime is 2321022112133. The reversal of 2321022112112 is 2112112201232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321022112111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6593812643 + ... + 6593812994.

Almost surely, 2^{2321022112112} is an apocalyptic number.

2321022112112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2321022112112 is an abundant number, since it is smaller than the sum of its proper divisors (2584774625224).

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

2321022112112 is a wasteful number, since it uses less digits than its factorization.

2321022112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13187625656 (or 13187625650 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2321022112112 its reverse (2112112201232), we get a palindrome (4433134313344).

The spelling of 2321022112112 in words is "two trillion, three hundred twenty-one billion, twenty-two million, one hundred twelve thousand, one hundred twelve".