12113040311124 has 24 divisors (see below), whose sum is σ = 28278899375328. Its totient is φ = 4035517439520.

The previous prime is 12113040311117. The next prime is 12113040311129. The reversal of 12113040311124 is 42111304031121.

It is a junction number, because it is equal to n+sod(n) for n = 12113040311094 and 12113040311103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113040311129) 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, 270309687 + ... + 270354494.

It is an arithmetic number, because the mean of its divisors is an integer number (1178287473972).

Almost surely, 2^{12113040311124} is an apocalyptic number.

It is an amenable number.

12113040311124 is an abundant number, since it is smaller than the sum of its proper divisors (16165859064204).

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

12113040311124 is a wasteful number, since it uses less digits than its factorization.

12113040311124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540666055 (or 540666053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 12113040311124 its reverse (42111304031121), we get a palindrome (54224344342245).

The spelling of 12113040311124 in words is "twelve trillion, one hundred thirteen billion, forty million, three hundred eleven thousand, one hundred twenty-four".