113342404020 has 96 divisors (see below), whose sum is σ = 320681047680. Its totient is φ = 29908569600.

The previous prime is 113342404009. The next prime is 113342404027. The reversal of 113342404020 is 20404243311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113342404027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13746019 + ... + 13754261.

It is an arithmetic number, because the mean of its divisors is an integer number (3340427580).

Almost surely, 2^113342404020 is an apocalyptic number.

113342404020 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 113342404020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160340523840).

113342404020 is an abundant number, since it is smaller than the sum of its proper divisors (207338643660).

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

113342404020 is a wasteful number, since it uses less digits than its factorization.

113342404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10625 (or 10623 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 113342404020 its reverse (20404243311), we get a palindrome (133746647331).

The spelling of 113342404020 in words is "one hundred thirteen billion, three hundred forty-two million, four hundred four thousand, twenty".