113442045120 has 84 divisors (see below), whose sum is σ = 390193377600. Its totient is φ = 30251211264.

The previous prime is 113442045049. The next prime is 113442045127. The reversal of 113442045120 is 21540244311.

113442045120 is a `hidden beast` number, since 113 + 4 + 420 + 4 + 5 + 120 = 666.

It is not an unprimeable number, because it can be changed into a prime (113442045127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19691920 + ... + 19697679.

Almost surely, 2^113442045120 is an apocalyptic number.

113442045120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113442045120 is an abundant number, since it is smaller than the sum of its proper divisors (276751332480).

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

113442045120 is a wasteful number, since it uses less digits than its factorization.

113442045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39389622 (or 39389609 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 113442045120 its reverse (21540244311), we get a palindrome (134982289431).

The spelling of 113442045120 in words is "one hundred thirteen billion, four hundred forty-two million, forty-five thousand, one hundred twenty".