2112222212179 has 2 divisors, whose sum is σ = 2112222212180. Its totient is φ = 2112222212178.

The previous prime is 2112222212173. The next prime is 2112222212203. The reversal of 2112222212179 is 9712122222112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112222212179 - 2¹⁷ = 2112222081107 is a prime.

It is a super-2 number, since 2×2112222212179² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112222212173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056111106089 + 1056111106090.

It is an arithmetic number, because the mean of its divisors is an integer number (1056111106090).

Almost surely, 2^{2112222212179} is an apocalyptic number.

2112222212179 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112222212179 is an equidigital number, since it uses as much as digits as its factorization.

2112222212179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 34.

The spelling of 2112222212179 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, two hundred twelve thousand, one hundred seventy-nine".