113235257015 has 16 divisors (see below), whose sum is σ = 142261509600. Its totient is φ = 86410676352.

The previous prime is 113235256997. The next prime is 113235257027. The reversal of 113235257015 is 510752532311.

It is a cyclic number.

It is not a de Polignac number, because 113235257015 - 2¹² = 113235252919 is a prime.

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, 4692380 + ... + 4716449.

It is an arithmetic number, because the mean of its divisors is an integer number (8891344350).

Almost surely, 2^113235257015 is an apocalyptic number.

113235257015 is a deficient number, since it is larger than the sum of its proper divisors (29026252585).

113235257015 is an equidigital number, since it uses as much as digits as its factorization.

113235257015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408946.

The product of its (nonzero) digits is 31500, while the sum is 35.

Adding to 113235257015 its reverse (510752532311), we get a palindrome (623987789326).

The spelling of 113235257015 in words is "one hundred thirteen billion, two hundred thirty-five million, two hundred fifty-seven thousand, fifteen".