113001640655 has 16 divisors (see below), whose sum is σ = 137947190400. Its totient is φ = 88838873760.

The previous prime is 113001640643. The next prime is 113001640667. The reversal of 113001640655 is 556046100311.

It is an interprime number because it is at equal distance from previous prime (113001640643) and next prime (113001640667).

It is not a de Polignac number, because 113001640655 - 2⁴ = 113001640639 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, 824636 + ... + 951854.

It is an arithmetic number, because the mean of its divisors is an integer number (8621699400).

Almost surely, 2^113001640655 is an apocalyptic number.

113001640655 is a deficient number, since it is larger than the sum of its proper divisors (24945549745).

113001640655 is a wasteful number, since it uses less digits than its factorization.

113001640655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130294.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 113001640655 its reverse (556046100311), we get a palindrome (669047740966).

The spelling of 113001640655 in words is "one hundred thirteen billion, one million, six hundred forty thousand, six hundred fifty-five".