211211021111179 has 2 divisors, whose sum is σ = 211211021111180. Its totient is φ = 211211021111178.

The previous prime is 211211021111159. The next prime is 211211021111239. The reversal of 211211021111179 is 971111120112112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211211021111179 - 2²⁹ = 211210484240267 is a prime.

It is a super-2 number, since 2×211211021111179² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211211021111179.

It is not a weakly prime, because it can be changed into another prime (211211021111159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605510555589 + 105605510555590.

It is an arithmetic number, because the mean of its divisors is an integer number (105605510555590).

Almost surely, 2^{211211021111179} is an apocalyptic number.

211211021111179 is a deficient number, since it is larger than the sum of its proper divisors (1).

211211021111179 is an equidigital number, since it uses as much as digits as its factorization.

211211021111179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 31.

The spelling of 211211021111179 in words is "two hundred eleven trillion, two hundred eleven billion, twenty-one million, one hundred eleven thousand, one hundred seventy-nine".