112012110989 has 2 divisors, whose sum is σ = 112012110990. Its totient is φ = 112012110988.

The previous prime is 112012110983. The next prime is 112012111027. The reversal of 112012110989 is 989011210211.

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., 93055502500 + 18956608489 = 305050^2 + 137683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112012110989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112012110983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006055494 + 56006055495.

It is an arithmetic number, because the mean of its divisors is an integer number (56006055495).

Almost surely, 2^112012110989 is an apocalyptic number.

It is an amenable number.

112012110989 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012110989 is an equidigital number, since it uses as much as digits as its factorization.

112012110989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 35.

The spelling of 112012110989 in words is "one hundred twelve billion, twelve million, one hundred ten thousand, nine hundred eighty-nine".