11103132203 has 4 divisors (see below), whose sum is σ = 11108151648. Its totient is φ = 11098112760.

The previous prime is 11103132181. The next prime is 11103132253. The reversal of 11103132203 is 30223130111.

11103132203 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 cyclic number.

It is not a de Polignac number, because 11103132203 - 2⁸ = 11103131947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103132253) 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, 2506403 + ... + 2510828.

It is an arithmetic number, because the mean of its divisors is an integer number (2777037912).

Almost surely, 2^11103132203 is an apocalyptic number.

11103132203 is a deficient number, since it is larger than the sum of its proper divisors (5019445).

11103132203 is an equidigital number, since it uses as much as digits as its factorization.

11103132203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019444.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11103132203 its reverse (30223130111), we get a palindrome (41326262314).

It can be divided in two parts, 1110 and 3132203, that added together give a palindrome (3133313).

The spelling of 11103132203 in words is "eleven billion, one hundred three million, one hundred thirty-two thousand, two hundred three".