211211022079 has 2 divisors, whose sum is σ = 211211022080. Its totient is φ = 211211022078.

The previous prime is 211211022023. The next prime is 211211022109. The reversal of 211211022079 is 970220112112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211211022079 - 2²⁹ = 210674151167 is a prime.

It is a super-2 number, since 2×211211022079² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211211022479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605511039 + 105605511040.

It is an arithmetic number, because the mean of its divisors is an integer number (105605511040).

Almost surely, 2^211211022079 is an apocalyptic number.

211211022079 is a deficient number, since it is larger than the sum of its proper divisors (1).

211211022079 is an equidigital number, since it uses as much as digits as its factorization.

211211022079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 211211022079 in words is "two hundred eleven billion, two hundred eleven million, twenty-two thousand, seventy-nine".