22112013112 has 32 divisors (see below), whose sum is σ = 48663508320. Its totient is φ = 9220452480.

The previous prime is 22112013107. The next prime is 22112013137. The reversal of 22112013112 is 21131021122.

It is a super-2 number, since 2×22112013112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5333839 + ... + 5337982.

It is an arithmetic number, because the mean of its divisors is an integer number (1520734635).

Almost surely, 2^22112013112 is an apocalyptic number.

It is an amenable number.

22112013112 is an abundant number, since it is smaller than the sum of its proper divisors (26551495208).

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

22112013112 is a wasteful number, since it uses less digits than its factorization.

22112013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671871 (or 10671867 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22112013112 its reverse (21131021122), we get a palindrome (43243034234).

The spelling of 22112013112 in words is "twenty-two billion, one hundred twelve million, thirteen thousand, one hundred twelve".