113120111103 has 4 divisors (see below), whose sum is σ = 150826814808. Its totient is φ = 75413407400.

The previous prime is 113120111047. The next prime is 113120111177. The reversal of 113120111103 is 301111021311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113120111103 - 2⁹ = 113120110591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113120111183) 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, 18853351848 + ... + 18853351853.

It is an arithmetic number, because the mean of its divisors is an integer number (37706703702).

Almost surely, 2^113120111103 is an apocalyptic number.

113120111103 is a deficient number, since it is larger than the sum of its proper divisors (37706703705).

113120111103 is an equidigital number, since it uses as much as digits as its factorization.

113120111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37706703704.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 113120111103 its reverse (301111021311), we get a palindrome (414231132414).

The spelling of 113120111103 in words is "one hundred thirteen billion, one hundred twenty million, one hundred eleven thousand, one hundred three".