112022100099991 has 2 divisors, whose sum is σ = 112022100099992. Its totient is φ = 112022100099990.

The previous prime is 112022100099979. The next prime is 112022100100049. The reversal of 112022100099991 is 199990001220211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112022100099991 - 2⁷ = 112022100099863 is a prime.

It is a super-2 number, since 2×112022100099991² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112022100099191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011050049995 + 56011050049996.

It is an arithmetic number, because the mean of its divisors is an integer number (56011050049996).

Almost surely, 2^{112022100099991} is an apocalyptic number.

112022100099991 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022100099991 is an equidigital number, since it uses as much as digits as its factorization.

112022100099991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 46.

The spelling of 112022100099991 in words is "one hundred twelve trillion, twenty-two billion, one hundred million, ninety-nine thousand, nine hundred ninety-one".