113857228801 has 4 divisors (see below), whose sum is σ = 115787012400. Its totient is φ = 111927445204.

The previous prime is 113857228789. The next prime is 113857228843. The reversal of 113857228801 is 108822758311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 108822758311 = 137 ⋅794326703.

It is a cyclic number.

It is not a de Polignac number, because 113857228801 - 2⁷ = 113857228673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113857228861) 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, 964891711 + ... + 964891828.

It is an arithmetic number, because the mean of its divisors is an integer number (28946753100).

Almost surely, 2^113857228801 is an apocalyptic number.

It is an amenable number.

113857228801 is a deficient number, since it is larger than the sum of its proper divisors (1929783599).

113857228801 is an equidigital number, since it uses as much as digits as its factorization.

113857228801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929783598.

The product of its (nonzero) digits is 215040, while the sum is 46.

The spelling of 113857228801 in words is "one hundred thirteen billion, eight hundred fifty-seven million, two hundred twenty-eight thousand, eight hundred one".