22121111000179 has 2 divisors, whose sum is σ = 22121111000180. Its totient is φ = 22121111000178.

The previous prime is 22121111000161. The next prime is 22121111000201. The reversal of 22121111000179 is 97100011112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121111000179 - 2¹⁷ = 22121110869107 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121111010179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060555500089 + 11060555500090.

It is an arithmetic number, because the mean of its divisors is an integer number (11060555500090).

Almost surely, 2^{22121111000179} is an apocalyptic number.

22121111000179 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121111000179 is an equidigital number, since it uses as much as digits as its factorization.

22121111000179 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 28.

The spelling of 22121111000179 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred eleven million, one hundred seventy-nine", and thus it is an aban number.