113520551452 has 72 divisors (see below), whose sum is σ = 252178980480. Its totient is φ = 44215647840.

The previous prime is 113520551447. The next prime is 113520551453. The reversal of 113520551452 is 254155025311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113520551453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10565499 + ... + 10576237.

It is an arithmetic number, because the mean of its divisors is an integer number (3502485840).

Almost surely, 2^113520551452 is an apocalyptic number.

It is an amenable number.

113520551452 is an abundant number, since it is smaller than the sum of its proper divisors (138658429028).

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

113520551452 is a wasteful number, since it uses less digits than its factorization.

113520551452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671 (or 15662 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 113520551452 its reverse (254155025311), we get a palindrome (367675576763).

The spelling of 113520551452 in words is "one hundred thirteen billion, five hundred twenty million, five hundred fifty-one thousand, four hundred fifty-two".