113571755213 has 4 divisors (see below), whose sum is σ = 129796291680. Its totient is φ = 97347218748.

The previous prime is 113571755197. The next prime is 113571755221. The reversal of 113571755213 is 312557175311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113571755213 - 2⁴ = 113571755197 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 (113571755243) 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, 8112268223 + ... + 8112268236.

It is an arithmetic number, because the mean of its divisors is an integer number (32449072920).

Almost surely, 2^113571755213 is an apocalyptic number.

It is an amenable number.

113571755213 is a deficient number, since it is larger than the sum of its proper divisors (16224536467).

113571755213 is an equidigital number, since it uses as much as digits as its factorization.

113571755213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16224536466.

The product of its digits is 110250, while the sum is 41.

The spelling of 113571755213 in words is "one hundred thirteen billion, five hundred seventy-one million, seven hundred fifty-five thousand, two hundred thirteen".