12113211032 has 16 divisors (see below), whose sum is σ = 24459368640. Its totient is φ = 5590712736.

The previous prime is 12113211029. The next prime is 12113211049. The reversal of 12113211032 is 23011231121.

It is a self number, because there is not a number n which added to its sum of digits gives 12113211032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58236488 + ... + 58236695.

It is an arithmetic number, because the mean of its divisors is an integer number (1528710540).

Almost surely, 2^12113211032 is an apocalyptic number.

It is an amenable number.

12113211032 is an abundant number, since it is smaller than the sum of its proper divisors (12346157608).

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

12113211032 is a wasteful number, since it uses less digits than its factorization.

12113211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116473202 (or 116473198 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12113211032 its reverse (23011231121), we get a palindrome (35124442153).

The spelling of 12113211032 in words is "twelve billion, one hundred thirteen million, two hundred eleven thousand, thirty-two".