1112222159 has 2 divisors, whose sum is σ = 1112222160. Its totient is φ = 1112222158.

The previous prime is 1112222141. The next prime is 1112222173. The reversal of 1112222159 is 9512222111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112222159 - 2²⁸ = 843786703 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112222179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556111079 + 556111080.

It is an arithmetic number, because the mean of its divisors is an integer number (556111080).

Almost surely, 2^1112222159 is an apocalyptic number.

1112222159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112222159 is an equidigital number, since it uses as much as digits as its factorization.

1112222159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 26.

The square root of 1112222159 is about 33349.9948875558. The cubic root of 1112222159 is about 1036.0892820572.

The spelling of 1112222159 in words is "one billion, one hundred twelve million, two hundred twenty-two thousand, one hundred fifty-nine".