113400120002240 has 56 divisors (see below), whose sum is σ = 270035717910720. Its totient is φ = 45359765434368.

The previous prime is 113400120002227. The next prime is 113400120002249. The reversal of 113400120002240 is 42200021004311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (113400120002249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54755849 + ... + 56789111.

Almost surely, 2^{113400120002240} is an apocalyptic number.

113400120002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113400120002240 is an abundant number, since it is smaller than the sum of its proper divisors (156635597908480).

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

113400120002240 is a wasteful number, since it uses less digits than its factorization.

113400120002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207569 (or 2207559 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113400120002240 its reverse (42200021004311), we get a palindrome (155600141006551).

The spelling of 113400120002240 in words is "one hundred thirteen trillion, four hundred billion, one hundred twenty million, two thousand, two hundred forty".