120111112032 has 24 divisors (see below), whose sum is σ = 315291669336. Its totient is φ = 40037037312.

The previous prime is 120111112001. The next prime is 120111112087. The reversal of 120111112032 is 230211111021.

It is a tau number, because it is divible by the number of its divisors (24).

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, 625578613 + ... + 625578804.

It is an arithmetic number, because the mean of its divisors is an integer number (13137152889).

Almost surely, 2^120111112032 is an apocalyptic number.

120111112032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120111112032 is an abundant number, since it is smaller than the sum of its proper divisors (195180557304).

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

120111112032 is a wasteful number, since it uses less digits than its factorization.

120111112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251157430 (or 1251157422 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120111112032 its reverse (230211111021), we get a palindrome (350322223053).

The spelling of 120111112032 in words is "one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, thirty-two".