113315102643 has 4 divisors (see below), whose sum is σ = 151086803528. Its totient is φ = 75543401760.

The previous prime is 113315102603. The next prime is 113315102701. The reversal of 113315102643 is 346201513311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 346201513311 = 3 ⋅115400504437.

It is not a de Polignac number, because 113315102643 - 2¹⁰ = 113315101619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113315102643.

It is not an unprimeable number, because it can be changed into a prime (113315102603) 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, 18885850438 + ... + 18885850443.

It is an arithmetic number, because the mean of its divisors is an integer number (37771700882).

Almost surely, 2^113315102643 is an apocalyptic number.

113315102643 is a deficient number, since it is larger than the sum of its proper divisors (37771700885).

113315102643 is an equidigital number, since it uses as much as digits as its factorization.

113315102643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771700884.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 113315102643 its reverse (346201513311), we get a palindrome (459516615954).

The spelling of 113315102643 in words is "one hundred thirteen billion, three hundred fifteen million, one hundred two thousand, six hundred forty-three".