12311111220179 has 2 divisors, whose sum is σ = 12311111220180. Its totient is φ = 12311111220178.

The previous prime is 12311111220143. The next prime is 12311111220323. The reversal of 12311111220179 is 97102211111321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12311111220179 - 2³² = 12306816252883 is a prime.

It is not a weakly prime, because it can be changed into another prime (12311111220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155555610089 + 6155555610090.

It is an arithmetic number, because the mean of its divisors is an integer number (6155555610090).

Almost surely, 2^{12311111220179} is an apocalyptic number.

12311111220179 is a deficient number, since it is larger than the sum of its proper divisors (1).

12311111220179 is an equidigital number, since it uses as much as digits as its factorization.

12311111220179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 32.

The spelling of 12311111220179 in words is "twelve trillion, three hundred eleven billion, one hundred eleven million, two hundred twenty thousand, one hundred seventy-nine".