113120566655 has 16 divisors (see below), whose sum is σ = 140453978400. Its totient is φ = 87358185600.

The previous prime is 113120566613. The next prime is 113120566763. The reversal of 113120566655 is 556665021311.

It is not a de Polignac number, because 113120566655 - 2¹⁰ = 113120565631 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, 663176 + ... + 816114.

It is an arithmetic number, because the mean of its divisors is an integer number (8778373650).

Almost surely, 2^113120566655 is an apocalyptic number.

113120566655 is a deficient number, since it is larger than the sum of its proper divisors (27333411745).

113120566655 is a wasteful number, since it uses less digits than its factorization.

113120566655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158074.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 113120566655 its reverse (556665021311), we get a palindrome (669785587966).

The spelling of 113120566655 in words is "one hundred thirteen billion, one hundred twenty million, five hundred sixty-six thousand, six hundred fifty-five".