11103232113 has 16 divisors (see below), whose sum is σ = 16634059200. Its totient is φ = 7318982880.

The previous prime is 11103232109. The next prime is 11103232163. The reversal of 11103232113 is 31123230111.

11103232113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11103232113 - 2² = 11103232109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103232163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307883 + ... + 2312688.

It is an arithmetic number, because the mean of its divisors is an integer number (1039628700).

Almost surely, 2^11103232113 is an apocalyptic number.

It is an amenable number.

11103232113 is a deficient number, since it is larger than the sum of its proper divisors (5530827087).

11103232113 is an equidigital number, since it uses as much as digits as its factorization.

11103232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620669 (or 4620663 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11103232113 its reverse (31123230111), we get a palindrome (42226462224).

The spelling of 11103232113 in words is "eleven billion, one hundred three million, two hundred thirty-two thousand, one hundred thirteen".