113332601491 has 4 divisors (see below), whose sum is σ = 113352598800. Its totient is φ = 113312604184.

The previous prime is 113332601483. The next prime is 113332601521. The reversal of 113332601491 is 194106233311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113332601491 - 2³ = 113332601483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113332601441) 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, 9990151 + ... + 10001488.

It is an arithmetic number, because the mean of its divisors is an integer number (28338149700).

Almost surely, 2^113332601491 is an apocalyptic number.

113332601491 is a deficient number, since it is larger than the sum of its proper divisors (19997309).

113332601491 is an equidigital number, since it uses as much as digits as its factorization.

113332601491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19997308.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 113332601491 in words is "one hundred thirteen billion, three hundred thirty-two million, six hundred one thousand, four hundred ninety-one".