113540042412032 has 52 divisors (see below), whose sum is σ = 229135415209140. Its totient is φ = 56249195102208.

The previous prime is 113540042412023. The next prime is 113540042412037. The reversal of 113540042412032 is 230214240045311.

It can be written as a sum of positive squares in 2 ways, for example, as 103960373641216 + 9579668770816 = 10196096^2 + 3095104^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 113540042412032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540042412037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126708293 + ... + 127601220.

Almost surely, 2^{113540042412032} is an apocalyptic number.

It is an amenable number.

113540042412032 is an abundant number, since it is smaller than the sum of its proper divisors (115595372797108).

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

113540042412032 is an equidigital number, since it uses as much as digits as its factorization.

113540042412032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254309646 (or 254309624 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 113540042412032 its reverse (230214240045311), we get a palindrome (343754282457343).

The spelling of 113540042412032 in words is "one hundred thirteen trillion, five hundred forty billion, forty-two million, four hundred twelve thousand, thirty-two".