2112222112199 has 2 divisors, whose sum is σ = 2112222112200. Its totient is φ = 2112222112198.

The previous prime is 2112222112157. The next prime is 2112222112201. The reversal of 2112222112199 is 9912112222112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112222112199 - 2⁸ = 2112222111943 is a prime.

It is a super-2 number, since 2×2112222112199² (a number of 25 digits) contains 22 as substring.

Together with 2112222112201, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112222112139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056111056099 + 1056111056100.

It is an arithmetic number, because the mean of its divisors is an integer number (1056111056100).

Almost surely, 2^{2112222112199} is an apocalyptic number.

2112222112199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112222112199 is an equidigital number, since it uses as much as digits as its factorization.

2112222112199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The spelling of 2112222112199 in words is "two trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ninety-nine".