113320765536 has 96 divisors (see below), whose sum is σ = 324601458048. Its totient is φ = 34329891840.

The previous prime is 113320765501. The next prime is 113320765573. The reversal of 113320765536 is 635567023311.

It is a tau number, because it is divible by the number of its divisors (96).

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, 4287915 + ... + 4314261.

It is an arithmetic number, because the mean of its divisors is an integer number (3381265188).

Almost surely, 2^113320765536 is an apocalyptic number.

113320765536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113320765536 is an abundant number, since it is smaller than the sum of its proper divisors (211280692512).

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

113320765536 is a wasteful number, since it uses less digits than its factorization.

113320765536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30444 (or 30436 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

Adding to 113320765536 its reverse (635567023311), we get a palindrome (748887788847).

The spelling of 113320765536 in words is "one hundred thirteen billion, three hundred twenty million, seven hundred sixty-five thousand, five hundred thirty-six".