113112011103 has 16 divisors (see below), whose sum is σ = 185619710976. Its totient is φ = 59663478240.

The previous prime is 113112011083. The next prime is 113112011119. The reversal of 113112011103 is 301110211311.

It is not a de Polignac number, because 113112011103 - 2⁹ = 113112010591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112011153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207164583 + ... + 207165128.

It is an arithmetic number, because the mean of its divisors is an integer number (11601231936).

Almost surely, 2^113112011103 is an apocalyptic number.

113112011103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113112011103 is a deficient number, since it is larger than the sum of its proper divisors (72507699873).

113112011103 is a wasteful number, since it uses less digits than its factorization.

113112011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414329734.

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

Adding to 113112011103 its reverse (301110211311), we get a palindrome (414222222414).

The spelling of 113112011103 in words is "one hundred thirteen billion, one hundred twelve million, eleven thousand, one hundred three".