22113212313112 has 16 divisors (see below), whose sum is σ = 41672741481360. Its totient is φ = 11000481251424.

The previous prime is 22113212313107. The next prime is 22113212313131. The reversal of 22113212313112 is 21131321231122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015611468 + ... + 7015614619.

It is an arithmetic number, because the mean of its divisors is an integer number (2604546342585).

Almost surely, 2^{22113212313112} is an apocalyptic number.

It is an amenable number.

22113212313112 is a deficient number, since it is larger than the sum of its proper divisors (19559529168248).

22113212313112 is a wasteful number, since it uses less digits than its factorization.

22113212313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14031226290 (or 14031226286 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 22113212313112 its reverse (21131321231122), we get a palindrome (43244533544234).

The spelling of 22113212313112 in words is "twenty-two trillion, one hundred thirteen billion, two hundred twelve million, three hundred thirteen thousand, one hundred twelve".