113722134805 has 8 divisors (see below), whose sum is σ = 139795014744. Its totient is φ = 88758739200.

The previous prime is 113722134793. The next prime is 113722134809. The reversal of 113722134805 is 508431227311.

It can be written as a sum of positive squares in 4 ways, for example, as 1372480209 + 112349654596 = 37047^2 + 335186^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113722134805 - 2³¹ = 111574651157 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 (113722134809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277370856 + ... + 277371265.

It is an arithmetic number, because the mean of its divisors is an integer number (17474376843).

Almost surely, 2^113722134805 is an apocalyptic number.

It is an amenable number.

113722134805 is a deficient number, since it is larger than the sum of its proper divisors (26072879939).

113722134805 is an equidigital number, since it uses as much as digits as its factorization.

113722134805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554742167.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 113722134805 in words is "one hundred thirteen billion, seven hundred twenty-two million, one hundred thirty-four thousand, eight hundred five".