11113303203 has 6 divisors (see below), whose sum is σ = 16052549084. Its totient is φ = 7408868796.

The previous prime is 11113303183. The next prime is 11113303207. The reversal of 11113303203 is 30230331111.

It is a happy number.

11113303203 is a `hidden beast` number, since 1 + 1 + 11 + 330 + 320 + 3 = 666.

11113303203 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 11113303203 - 2⁵ = 11113303171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113303207) 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 5 ways as a sum of consecutive naturals, for example, 617405725 + ... + 617405742.

Almost surely, 2^11113303203 is an apocalyptic number.

11113303203 is a deficient number, since it is larger than the sum of its proper divisors (4939245881).

11113303203 is a wasteful number, since it uses less digits than its factorization.

11113303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234811473 (or 1234811470 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 11113303203 its reverse (30230331111), we get a palindrome (41343634314).

The spelling of 11113303203 in words is "eleven billion, one hundred thirteen million, three hundred three thousand, two hundred three".