113345530240 has 128 divisors (see below), whose sum is σ = 280764792000. Its totient is φ = 43703869440.

The previous prime is 113345530231. The next prime is 113345530241. The reversal of 113345530240 is 42035543311.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113345530241) 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 15 ways as a sum of consecutive naturals, for example, 12263541 + ... + 12272779.

Almost surely, 2^113345530240 is an apocalyptic number.

113345530240 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 113345530240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140382396000).

113345530240 is an abundant number, since it is smaller than the sum of its proper divisors (167419261760).

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

113345530240 is an equidigital number, since it uses as much as digits as its factorization.

113345530240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9948 (or 9936 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 113345530240 in words is "one hundred thirteen billion, three hundred forty-five million, five hundred thirty thousand, two hundred forty".