112190936189 has 2 divisors, whose sum is σ = 112190936190. Its totient is φ = 112190936188.

The previous prime is 112190936183. The next prime is 112190936227. The reversal of 112190936189 is 981639091211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60994180900 + 51196755289 = 246970^2 + 226267^2 .

It is a cyclic number.

It is not a de Polignac number, because 112190936189 - 2¹² = 112190932093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112190936183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56095468094 + 56095468095.

It is an arithmetic number, because the mean of its divisors is an integer number (56095468095).

Almost surely, 2^112190936189 is an apocalyptic number.

It is an amenable number.

112190936189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112190936189 is an equidigital number, since it uses as much as digits as its factorization.

112190936189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 50.

The spelling of 112190936189 in words is "one hundred twelve billion, one hundred ninety million, nine hundred thirty-six thousand, one hundred eighty-nine".