113542115320 has 64 divisors (see below), whose sum is σ = 270998265600. Its totient is φ = 42666117120.

The previous prime is 113542115317. The next prime is 113542115327. The reversal of 113542115320 is 23511245311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113542115327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213561 + ... + 522199.

It is an arithmetic number, because the mean of its divisors is an integer number (4234347900).

Almost surely, 2^113542115320 is an apocalyptic number.

113542115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113542115320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135499132800).

113542115320 is an abundant number, since it is smaller than the sum of its proper divisors (157456150280).

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

113542115320 is a wasteful number, since it uses less digits than its factorization.

113542115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309208 (or 309204 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 113542115320 in words is "one hundred thirteen billion, five hundred forty-two million, one hundred fifteen thousand, three hundred twenty".