112390433081 has 2 divisors, whose sum is σ = 112390433082. Its totient is φ = 112390433080.

The previous prime is 112390433063. The next prime is 112390433131. The reversal of 112390433081 is 180334093211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107507917456 + 4882515625 = 327884^2 + 69875^2 .

It is a cyclic number.

It is not a de Polignac number, because 112390433081 - 2¹⁰ = 112390432057 is a prime.

It is a super-2 number, since 2×112390433081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112390433581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56195216540 + 56195216541.

It is an arithmetic number, because the mean of its divisors is an integer number (56195216541).

Almost surely, 2^112390433081 is an apocalyptic number.

It is an amenable number.

112390433081 is a deficient number, since it is larger than the sum of its proper divisors (1).

112390433081 is an equidigital number, since it uses as much as digits as its factorization.

112390433081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 112390433081 in words is "one hundred twelve billion, three hundred ninety million, four hundred thirty-three thousand, eighty-one".