113021303111 has 4 divisors (see below), whose sum is σ = 113022014592. Its totient is φ = 113020591632.

The previous prime is 113021303089. The next prime is 113021303173. The reversal of 113021303111 is 111303120311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 111303120311 = 62327 ⋅1785793.

It is a cyclic number.

It is not a de Polignac number, because 113021303111 - 2⁶ = 113021303047 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 113021303111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113021323111) 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, 3395 + ... + 475451.

It is an arithmetic number, because the mean of its divisors is an integer number (28255503648).

Almost surely, 2^113021303111 is an apocalyptic number.

113021303111 is a deficient number, since it is larger than the sum of its proper divisors (711481).

113021303111 is an equidigital number, since it uses as much as digits as its factorization.

113021303111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711480.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113021303111 its reverse (111303120311), we get a palindrome (224324423422).

The spelling of 113021303111 in words is "one hundred thirteen billion, twenty-one million, three hundred three thousand, one hundred eleven".