113553532432512 has 96 divisors (see below), whose sum is σ = 326792440435500. Its totient is φ = 37847665022976.

The previous prime is 113553532432511. The next prime is 113553532432523. The reversal of 113553532432512 is 215234235355311.

It is a happy number.

113553532432512 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 5 + 353 + 2 + 43 + 251 + 2 = 666.

113553532432512 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 107063388956736 + 6490143475776 = 10347144^2 + 2547576^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (113553532432511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7860814 + ... + 16997042.

Almost surely, 2^{113553532432512} is an apocalyptic number.

113553532432512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113553532432512 is an abundant number, since it is smaller than the sum of its proper divisors (213238908002988).

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

113553532432512 is a wasteful number, since it uses less digits than its factorization.

113553532432512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9147038 (or 9147023 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 45.

Adding to 113553532432512 its reverse (215234235355311), we get a palindrome (328787767787823).

The spelling of 113553532432512 in words is "one hundred thirteen trillion, five hundred fifty-three billion, five hundred thirty-two million, four hundred thirty-two thousand, five hundred twelve".