112112120089 has 2 divisors, whose sum is σ = 112112120090. Its totient is φ = 112112120088.

The previous prime is 112112120077. The next prime is 112112120167. The reversal of 112112120089 is 980021211211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75666255625 + 36445864464 = 275075^2 + 190908^2 .

It is a cyclic number.

It is not a de Polignac number, because 112112120089 - 2⁹ = 112112119577 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112120039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056060044 + 56056060045.

It is an arithmetic number, because the mean of its divisors is an integer number (56056060045).

Almost surely, 2^112112120089 is an apocalyptic number.

It is an amenable number.

112112120089 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112120089 is an equidigital number, since it uses as much as digits as its factorization.

112112120089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 112112120089 in words is "one hundred twelve billion, one hundred twelve million, one hundred twenty thousand, eighty-nine".