12113110103 has 16 divisors (see below), whose sum is σ = 12753350400. Its totient is φ = 11482637760.

The previous prime is 12113110073. The next prime is 12113110111. The reversal of 12113110103 is 30101131121.

It is a happy number.

It is not a de Polignac number, because 12113110103 - 2¹⁰ = 12113109079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113110123) 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, 1975883 + ... + 1982003.

It is an arithmetic number, because the mean of its divisors is an integer number (797084400).

Almost surely, 2^12113110103 is an apocalyptic number.

12113110103 is a deficient number, since it is larger than the sum of its proper divisors (640240297).

12113110103 is a wasteful number, since it uses less digits than its factorization.

12113110103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 12113110103 its reverse (30101131121), we get a palindrome (42214241224).

The spelling of 12113110103 in words is "twelve billion, one hundred thirteen million, one hundred ten thousand, one hundred three".