112122220122091 has 2 divisors, whose sum is σ = 112122220122092. Its totient is φ = 112122220122090.

The previous prime is 112122220122067. The next prime is 112122220122197. The reversal of 112122220122091 is 190221022221211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112122220122091 - 2⁷ = 112122220121963 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122220122041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061110061045 + 56061110061046.

It is an arithmetic number, because the mean of its divisors is an integer number (56061110061046).

Almost surely, 2^{112122220122091} is an apocalyptic number.

112122220122091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122220122091 is an equidigital number, since it uses as much as digits as its factorization.

112122220122091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 112122220122091 in words is "one hundred twelve trillion, one hundred twenty-two billion, two hundred twenty million, one hundred twenty-two thousand, ninety-one".