22212013113112 has 32 divisors (see below), whose sum is σ = 42219800203680. Its totient is φ = 10954235929600.

The previous prime is 22212013113109. The next prime is 22212013113119. The reversal of 22212013113112 is 21131131021222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212013113119) 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, 52050073 + ... + 52475080.

It is an arithmetic number, because the mean of its divisors is an integer number (1319368756365).

Almost surely, 2^{22212013113112} is an apocalyptic number.

It is an amenable number.

22212013113112 is a deficient number, since it is larger than the sum of its proper divisors (20007787090568).

22212013113112 is a wasteful number, since it uses less digits than its factorization.

22212013113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104525523 (or 104525519 counting only the distinct ones).

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

Adding to 22212013113112 its reverse (21131131021222), we get a palindrome (43343144134334).

The spelling of 22212013113112 in words is "twenty-two trillion, two hundred twelve billion, thirteen million, one hundred thirteen thousand, one hundred twelve".