2011122020179 has 2 divisors, whose sum is σ = 2011122020180. Its totient is φ = 2011122020178.

The previous prime is 2011122020137. The next prime is 2011122020203. The reversal of 2011122020179 is 9710202211102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011122020179 - 2⁷ = 2011122020051 is a prime.

It is a super-2 number, since 2×2011122020179² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2011122000179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005561010089 + 1005561010090.

It is an arithmetic number, because the mean of its divisors is an integer number (1005561010090).

Almost surely, 2^{2011122020179} is an apocalyptic number.

2011122020179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011122020179 is an equidigital number, since it uses as much as digits as its factorization.

2011122020179 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 2011122020179 in words is "two trillion, eleven billion, one hundred twenty-two million, twenty thousand, one hundred seventy-nine".