112801857013 has 4 divisors (see below), whose sum is σ = 113169290080. Its totient is φ = 112434423948.

The previous prime is 112801856987. The next prime is 112801857067. The reversal of 112801857013 is 310758108211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112801857013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112801857313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183716073 + ... + 183716686.

It is an arithmetic number, because the mean of its divisors is an integer number (28292322520).

Almost surely, 2^112801857013 is an apocalyptic number.

It is an amenable number.

112801857013 is a deficient number, since it is larger than the sum of its proper divisors (367433067).

112801857013 is an equidigital number, since it uses as much as digits as its factorization.

112801857013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367433066.

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 112801857013 in words is "one hundred twelve billion, eight hundred one million, eight hundred fifty-seven thousand, thirteen".