112998430879 has 2 divisors, whose sum is σ = 112998430880. Its totient is φ = 112998430878.

The previous prime is 112998430847. The next prime is 112998430921. The reversal of 112998430879 is 978034899211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112998430879 - 2⁵ = 112998430847 is a prime.

It is a super-2 number, since 2×112998430879² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112998430679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56499215439 + 56499215440.

It is an arithmetic number, because the mean of its divisors is an integer number (56499215440).

Almost surely, 2^112998430879 is an apocalyptic number.

112998430879 is a deficient number, since it is larger than the sum of its proper divisors (1).

112998430879 is an equidigital number, since it uses as much as digits as its factorization.

112998430879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 112998430879 in words is "one hundred twelve billion, nine hundred ninety-eight million, four hundred thirty thousand, eight hundred seventy-nine".