113311123240 has 64 divisors (see below), whose sum is σ = 293116320000. Its totient is φ = 38616880128.

The previous prime is 113311123231. The next prime is 113311123241. The reversal of 113311123240 is 42321113311.

It is not an unprimeable number, because it can be changed into a prime (113311123241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164865 + ... + 1258384.

It is an arithmetic number, because the mean of its divisors is an integer number (4579942500).

Almost surely, 2^113311123240 is an apocalyptic number.

113311123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113311123240 is an abundant number, since it is smaller than the sum of its proper divisors (179805196760).

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

113311123240 is a wasteful number, since it uses less digits than its factorization.

113311123240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423434 (or 2423430 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113311123240 its reverse (42321113311), we get a palindrome (155632236551).

The spelling of 113311123240 in words is "one hundred thirteen billion, three hundred eleven million, one hundred twenty-three thousand, two hundred forty".