1112120332113 has 32 divisors (see below), whose sum is σ = 1750443950080. Its totient is φ = 614604386880.

The previous prime is 1112120332039. The next prime is 1112120332117. The reversal of 1112120332113 is 3112330212111.

It is not a de Polignac number, because 1112120332113 - 2²⁰ = 1112119283537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1112120332113.

It is not an unprimeable number, because it can be changed into a prime (1112120332117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475023 + ... + 1565211.

It is an arithmetic number, because the mean of its divisors is an integer number (54701373440).

Almost surely, 2^{1112120332113} is an apocalyptic number.

It is an amenable number.

1112120332113 is a deficient number, since it is larger than the sum of its proper divisors (638323617967).

1112120332113 is a wasteful number, since it uses less digits than its factorization.

1112120332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091797.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1112120332113 its reverse (3112330212111), we get a palindrome (4224450544224).

The spelling of 1112120332113 in words is "one trillion, one hundred twelve billion, one hundred twenty million, three hundred thirty-two thousand, one hundred thirteen".