12113423022 has 16 divisors (see below), whose sum is σ = 24817745232. Its totient is φ = 3939324480.

The previous prime is 12113423017. The next prime is 12113423071. The reversal of 12113423022 is 22032431121.

It is a super-2 number, since 2×12113423022² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12113423022.

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, 24620533 + ... + 24621024.

It is an arithmetic number, because the mean of its divisors is an integer number (1551109077).

Almost surely, 2^12113423022 is an apocalyptic number.

12113423022 is an abundant number, since it is smaller than the sum of its proper divisors (12704322210).

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

12113423022 is a wasteful number, since it uses less digits than its factorization.

12113423022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49241603.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12113423022 its reverse (22032431121), we get a palindrome (34145854143).

The spelling of 12113423022 in words is "twelve billion, one hundred thirteen million, four hundred twenty-three thousand, twenty-two".