112445404139 has 2 divisors, whose sum is σ = 112445404140. Its totient is φ = 112445404138.

The previous prime is 112445404121. The next prime is 112445404171. The reversal of 112445404139 is 931404544211.

It is a weak prime.

It is an emirp because it is prime and its reverse (931404544211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112445404139 - 2³² = 108150436843 is a prime.

It is not a weakly prime, because it can be changed into another prime (112445404109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56222702069 + 56222702070.

It is an arithmetic number, because the mean of its divisors is an integer number (56222702070).

Almost surely, 2^112445404139 is an apocalyptic number.

112445404139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112445404139 is an equidigital number, since it uses as much as digits as its factorization.

112445404139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 112445404139 in words is "one hundred twelve billion, four hundred forty-five million, four hundred four thousand, one hundred thirty-nine".