112412402189 has 2 divisors, whose sum is σ = 112412402190. Its totient is φ = 112412402188.

The previous prime is 112412402159. The next prime is 112412402231. The reversal of 112412402189 is 981204214211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111853458025 + 558944164 = 334445^2 + 23642^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112412402189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112412402119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56206201094 + 56206201095.

It is an arithmetic number, because the mean of its divisors is an integer number (56206201095).

Almost surely, 2^112412402189 is an apocalyptic number.

It is an amenable number.

112412402189 is a deficient number, since it is larger than the sum of its proper divisors (1).

112412402189 is an equidigital number, since it uses as much as digits as its factorization.

112412402189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 112412402189 in words is "one hundred twelve billion, four hundred twelve million, four hundred two thousand, one hundred eighty-nine".