111672227 has 2 divisors, whose sum is σ = 111672228. Its totient is φ = 111672226.

The previous prime is 111672217. The next prime is 111672259. The reversal of 111672227 is 722276111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111672227 - 2²⁴ = 94895011 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111672227.

It is not a weakly prime, because it can be changed into another prime (111672217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55836113 + 55836114.

It is an arithmetic number, because the mean of its divisors is an integer number (55836114).

Almost surely, 2^111672227 is an apocalyptic number.

111672227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111672227 is an equidigital number, since it uses as much as digits as its factorization.

111672227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 29.

The square root of 111672227 is about 10567.5080790128. The cubic root of 111672227 is about 481.5577674466.

The spelling of 111672227 in words is "one hundred eleven million, six hundred seventy-two thousand, two hundred twenty-seven".