12211159 has 2 divisors, whose sum is σ = 12211160. Its totient is φ = 12211158.

The previous prime is 12211141. The next prime is 12211169. The reversal of 12211159 is 95111221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211159 - 2⁵ = 12211127 is a prime.

It is a super-2 number, since 2×12211159² = 298224808246562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105579 + 6105580.

It is an arithmetic number, because the mean of its divisors is an integer number (6105580).

Almost surely, 2^12211159 is an apocalyptic number.

12211159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211159 is an equidigital number, since it uses as much as digits as its factorization.

12211159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 22.

The square root of 12211159 is about 3494.4468804090. The cubic root of 12211159 is about 230.2779186124.

The spelling of 12211159 in words is "twelve million, two hundred eleven thousand, one hundred fifty-nine".