113409011320 has 64 divisors (see below), whose sum is σ = 282931043040. Its totient is φ = 40563571200.

The previous prime is 113409011311. The next prime is 113409011341. The reversal of 113409011320 is 23110904311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085847 + ... + 2139526.

Almost surely, 2^113409011320 is an apocalyptic number.

113409011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113409011320 is an abundant number, since it is smaller than the sum of its proper divisors (169522031720).

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

113409011320 is a wasteful number, since it uses less digits than its factorization.

113409011320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225456 (or 4225452 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 113409011320 its reverse (23110904311), we get a palindrome (136519915631).

The spelling of 113409011320 in words is "one hundred thirteen billion, four hundred nine million, eleven thousand, three hundred twenty".