113112110103 has 4 divisors (see below), whose sum is σ = 150816146808. Its totient is φ = 75408073400.

The previous prime is 113112110099. The next prime is 113112110143. The reversal of 113112110103 is 301011211311.

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 113112110103 - 2² = 113112110099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112110143) 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, 18852018348 + ... + 18852018353.

It is an arithmetic number, because the mean of its divisors is an integer number (37704036702).

Almost surely, 2^113112110103 is an apocalyptic number.

113112110103 is a deficient number, since it is larger than the sum of its proper divisors (37704036705).

113112110103 is an equidigital number, since it uses as much as digits as its factorization.

113112110103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37704036704.

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

Adding to 113112110103 its reverse (301011211311), we get a palindrome (414123321414).

The spelling of 113112110103 in words is "one hundred thirteen billion, one hundred twelve million, one hundred ten thousand, one hundred three".