113203310111 has 4 divisors (see below), whose sum is σ = 116855029824. Its totient is φ = 109551590400.

The previous prime is 113203310057. The next prime is 113203310137. The reversal of 113203310111 is 111013302311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111013302311 = 1087 ⋅102128153.

It is a cyclic number.

It is not a de Polignac number, because 113203310111 - 2⁶ = 113203310047 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 113203310111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113203310161) 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, 1825859810 + ... + 1825859871.

It is an arithmetic number, because the mean of its divisors is an integer number (29213757456).

Almost surely, 2^113203310111 is an apocalyptic number.

113203310111 is a deficient number, since it is larger than the sum of its proper divisors (3651719713).

113203310111 is an equidigital number, since it uses as much as digits as its factorization.

113203310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651719712.

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

Adding to 113203310111 its reverse (111013302311), we get a palindrome (224216612422).

The spelling of 113203310111 in words is "one hundred thirteen billion, two hundred three million, three hundred ten thousand, one hundred eleven".