11100110203 has 16 divisors (see below), whose sum is σ = 14465304000. Its totient is φ = 8265885696.

The previous prime is 11100110191. The next prime is 11100110207. The reversal of 11100110203 is 30201100111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11100110203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11100110203.

It is not an unprimeable number, because it can be changed into a prime (11100110207) 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, 3586078 + ... + 3589171.

It is an arithmetic number, because the mean of its divisors is an integer number (904081500).

Almost surely, 2^11100110203 is an apocalyptic number.

11100110203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11100110203 is a deficient number, since it is larger than the sum of its proper divisors (3365193797).

11100110203 is a wasteful number, since it uses less digits than its factorization.

11100110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7175286.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11100110203 its reverse (30201100111), we get a palindrome (41301210314).

The spelling of 11100110203 in words is "eleven billion, one hundred million, one hundred ten thousand, two hundred three".