113166022227 has 32 divisors (see below), whose sum is σ = 161397411840. Its totient is φ = 70321860000.

The previous prime is 113166022223. The next prime is 113166022247. The reversal of 113166022227 is 722220661311.

It is not a de Polignac number, because 113166022227 - 2² = 113166022223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113166022223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1958602 + ... + 2015552.

It is an arithmetic number, because the mean of its divisors is an integer number (5043669120).

Almost surely, 2^113166022227 is an apocalyptic number.

113166022227 is a deficient number, since it is larger than the sum of its proper divisors (48231389613).

113166022227 is a wasteful number, since it uses less digits than its factorization.

113166022227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57535.

The product of its (nonzero) digits is 12096, while the sum is 33.

Adding to 113166022227 its reverse (722220661311), we get a palindrome (835386683538).

The spelling of 113166022227 in words is "one hundred thirteen billion, one hundred sixty-six million, twenty-two thousand, two hundred twenty-seven".