11113000203 has 4 divisors (see below), whose sum is σ = 14817333608. Its totient is φ = 7408666800.

The previous prime is 11113000141. The next prime is 11113000247. The reversal of 11113000203 is 30200031111.

11113000203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-11113000203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113000273) 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 3 ways as a sum of consecutive naturals, for example, 1852166698 + ... + 1852166703.

It is an arithmetic number, because the mean of its divisors is an integer number (3704333402).

Almost surely, 2^11113000203 is an apocalyptic number.

11113000203 is a deficient number, since it is larger than the sum of its proper divisors (3704333405).

11113000203 is an equidigital number, since it uses as much as digits as its factorization.

11113000203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704333404.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11113000203 its reverse (30200031111), we get a palindrome (41313031314).

The spelling of 11113000203 in words is "eleven billion, one hundred thirteen million, two hundred three", and thus it is an aban number.