113315452665 has 16 divisors (see below), whose sum is σ = 181723452288. Its totient is φ = 60295332096.

The previous prime is 113315452643. The next prime is 113315452669. The reversal of 113315452665 is 566254513311.

It is a happy number.

It is not a de Polignac number, because 113315452665 - 2⁵ = 113315452633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113315452669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716789 + ... + 8729778.

It is an arithmetic number, because the mean of its divisors is an integer number (11357715768).

Almost surely, 2^113315452665 is an apocalyptic number.

113315452665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113315452665 is a deficient number, since it is larger than the sum of its proper divisors (68407999623).

113315452665 is a wasteful number, since it uses less digits than its factorization.

113315452665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17447008.

The product of its digits is 324000, while the sum is 42.

Adding to 113315452665 its reverse (566254513311), we get a palindrome (679569965976).

The spelling of 113315452665 in words is "one hundred thirteen billion, three hundred fifteen million, four hundred fifty-two thousand, six hundred sixty-five".