112639521067 has 2 divisors, whose sum is σ = 112639521068. Its totient is φ = 112639521066.

The previous prime is 112639521011. The next prime is 112639521079. The reversal of 112639521067 is 760125936211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112639521067 is a prime.

It is not a weakly prime, because it can be changed into another prime (112639821067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56319760533 + 56319760534.

It is an arithmetic number, because the mean of its divisors is an integer number (56319760534).

Almost surely, 2^112639521067 is an apocalyptic number.

112639521067 is a deficient number, since it is larger than the sum of its proper divisors (1).

112639521067 is an equidigital number, since it uses as much as digits as its factorization.

112639521067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 112639521067 in words is "one hundred twelve billion, six hundred thirty-nine million, five hundred twenty-one thousand, sixty-seven".