112899218437 has 2 divisors, whose sum is σ = 112899218438. Its totient is φ = 112899218436.

The previous prime is 112899218407. The next prime is 112899218441. The reversal of 112899218437 is 734812998211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109429301601 + 3469916836 = 330801^2 + 58906^2 .

It is a cyclic number.

It is not a de Polignac number, because 112899218437 - 2⁷ = 112899218309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112899218407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56449609218 + 56449609219.

It is an arithmetic number, because the mean of its divisors is an integer number (56449609219).

Almost surely, 2^112899218437 is an apocalyptic number.

It is an amenable number.

112899218437 is a deficient number, since it is larger than the sum of its proper divisors (1).

112899218437 is an equidigital number, since it uses as much as digits as its factorization.

112899218437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 55.

The spelling of 112899218437 in words is "one hundred twelve billion, eight hundred ninety-nine million, two hundred eighteen thousand, four hundred thirty-seven".