12111310232032 has 72 divisors (see below), whose sum is σ = 26397404371800. Its totient is φ = 5465535440640.

The previous prime is 12111310231981. The next prime is 12111310232069. The reversal of 12111310232032 is 23023201311121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12111310231994 and 12111310232012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10713307 + ... + 11789722.

It is an arithmetic number, because the mean of its divisors is an integer number (366630616275).

Almost surely, 2^{12111310232032} is an apocalyptic number.

It is an amenable number.

12111310232032 is an abundant number, since it is smaller than the sum of its proper divisors (14286094139768).

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

12111310232032 is a wasteful number, since it uses less digits than its factorization.

12111310232032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22503200 (or 22503181 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12111310232032 its reverse (23023201311121), we get a palindrome (35134511543153).

The spelling of 12111310232032 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, two hundred thirty-two thousand, thirty-two".