112239377893 has 2 divisors, whose sum is σ = 112239377894. Its totient is φ = 112239377892.

The previous prime is 112239377881. The next prime is 112239377897. The reversal of 112239377893 is 398773932211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99633028609 + 12606349284 = 315647^2 + 112278^2 .

It is a cyclic number.

It is not a de Polignac number, because 112239377893 - 2⁹ = 112239377381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112239377897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56119688946 + 56119688947.

It is an arithmetic number, because the mean of its divisors is an integer number (56119688947).

Almost surely, 2^112239377893 is an apocalyptic number.

It is an amenable number.

112239377893 is a deficient number, since it is larger than the sum of its proper divisors (1).

112239377893 is an equidigital number, since it uses as much as digits as its factorization.

112239377893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 55.

The spelling of 112239377893 in words is "one hundred twelve billion, two hundred thirty-nine million, three hundred seventy-seven thousand, eight hundred ninety-three".