12211100179 has 2 divisors, whose sum is σ = 12211100180. Its totient is φ = 12211100178.

The previous prime is 12211100149. The next prime is 12211100191. The reversal of 12211100179 is 97100111221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211100179 - 2⁵ = 12211100147 is a prime.

It is a super-2 number, since 2×12211100179² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12211100149) 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 as a sum of consecutive naturals, namely, 6105550089 + 6105550090.

It is an arithmetic number, because the mean of its divisors is an integer number (6105550090).

Almost surely, 2^12211100179 is an apocalyptic number.

12211100179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211100179 is an equidigital number, since it uses as much as digits as its factorization.

12211100179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 12211100179 in words is "twelve billion, two hundred eleven million, one hundred thousand, one hundred seventy-nine".