11221103303 has 4 divisors (see below), whose sum is σ = 11237533128. Its totient is φ = 11204673480.

The previous prime is 11221103233. The next prime is 11221103329. The reversal of 11221103303 is 30330112211.

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 11221103303 - 2³⁰ = 10147361479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221103363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8213888 + ... + 8215253.

It is an arithmetic number, because the mean of its divisors is an integer number (2809383282).

Almost surely, 2^11221103303 is an apocalyptic number.

11221103303 is a deficient number, since it is larger than the sum of its proper divisors (16429825).

11221103303 is an equidigital number, since it uses as much as digits as its factorization.

11221103303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16429824.

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

Adding to 11221103303 its reverse (30330112211), we get a palindrome (41551215514).

The spelling of 11221103303 in words is "eleven billion, two hundred twenty-one million, one hundred three thousand, three hundred three".