113332321291 has 16 divisors (see below), whose sum is σ = 135315599040. Its totient is φ = 92863612800.

The previous prime is 113332321243. The next prime is 113332321321. The reversal of 113332321291 is 192123233311.

It is a happy number.

It is not a de Polignac number, because 113332321291 - 2⁹ = 113332320779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113332321691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2743296 + ... + 2784301.

It is an arithmetic number, because the mean of its divisors is an integer number (8457224940).

Almost surely, 2^113332321291 is an apocalyptic number.

113332321291 is a deficient number, since it is larger than the sum of its proper divisors (21983277749).

113332321291 is a wasteful number, since it uses less digits than its factorization.

113332321291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527734.

The product of its digits is 5832, while the sum is 31.

The spelling of 113332321291 in words is "one hundred thirteen billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred ninety-one".