113635061013 has 4 divisors (see below), whose sum is σ = 151513414688. Its totient is φ = 75756707340.

The previous prime is 113635061011. The next prime is 113635061027. The reversal of 113635061013 is 310160536311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310160536311 = 3 ⋅103386845437.

It is not a de Polignac number, because 113635061013 - 2¹ = 113635061011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113635061011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18939176833 + ... + 18939176838.

It is an arithmetic number, because the mean of its divisors is an integer number (37878353672).

Almost surely, 2^113635061013 is an apocalyptic number.

It is an amenable number.

113635061013 is a deficient number, since it is larger than the sum of its proper divisors (37878353675).

113635061013 is an equidigital number, since it uses as much as digits as its factorization.

113635061013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37878353674.

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 113635061013 its reverse (310160536311), we get a palindrome (423795597324).

The spelling of 113635061013 in words is "one hundred thirteen billion, six hundred thirty-five million, sixty-one thousand, thirteen".