113225213255 has 32 divisors (see below), whose sum is σ = 170689863168. Its totient is φ = 70043126400.

The previous prime is 113225213221. The next prime is 113225213261. The reversal of 113225213255 is 552312522311.

It is not a de Polignac number, because 113225213255 - 2⁶ = 113225213191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072052 + ... + 1172921.

It is an arithmetic number, because the mean of its divisors is an integer number (5334058224).

Almost surely, 2^113225213255 is an apocalyptic number.

113225213255 is a deficient number, since it is larger than the sum of its proper divisors (57464649913).

113225213255 is a wasteful number, since it uses less digits than its factorization.

113225213255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245127.

The product of its digits is 18000, while the sum is 32.

Adding to 113225213255 its reverse (552312522311), we get a palindrome (665537735566).

The spelling of 113225213255 in words is "one hundred thirteen billion, two hundred twenty-five million, two hundred thirteen thousand, two hundred fifty-five".