113772227 has 2 divisors, whose sum is σ = 113772228. Its totient is φ = 113772226.

The previous prime is 113772203. The next prime is 113772233. The reversal of 113772227 is 722277311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113772227 - 2²⁶ = 46663363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113772193 and 113772202.

It is not a weakly prime, because it can be changed into another prime (113772277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56886113 + 56886114.

It is an arithmetic number, because the mean of its divisors is an integer number (56886114).

Almost surely, 2^113772227 is an apocalyptic number.

113772227 is a deficient number, since it is larger than the sum of its proper divisors (1).

113772227 is an equidigital number, since it uses as much as digits as its factorization.

113772227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8232, while the sum is 32.

The square root of 113772227 is about 10666.4064707848. The cubic root of 113772227 is about 484.5576112683.

The spelling of 113772227 in words is "one hundred thirteen million, seven hundred seventy-two thousand, two hundred twenty-seven".