113343444291 has 64 divisors (see below), whose sum is σ = 193342464000. Its totient is φ = 57344851200.

The previous prime is 113343444289. The next prime is 113343444359. The reversal of 113343444291 is 192444343311.

It is not a de Polignac number, because 113343444291 - 2¹ = 113343444289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113343444211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5663140 + ... + 5683118.

It is an arithmetic number, because the mean of its divisors is an integer number (3020976000).

Almost surely, 2^113343444291 is an apocalyptic number.

113343444291 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113343444291 is a deficient number, since it is larger than the sum of its proper divisors (79999019709).

113343444291 is a wasteful number, since it uses less digits than its factorization.

113343444291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20640.

The product of its digits is 124416, while the sum is 39.

The spelling of 113343444291 in words is "one hundred thirteen billion, three hundred forty-three million, four hundred forty-four thousand, two hundred ninety-one".