11133221303 has 8 divisors (see below), whose sum is σ = 11647419840. Its totient is φ = 10630577920.

The previous prime is 11133221291. The next prime is 11133221311. The reversal of 11133221303 is 30312233111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11133221303 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 (11133221003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886818 + ... + 2890671.

It is an arithmetic number, because the mean of its divisors is an integer number (1455927480).

Almost surely, 2^11133221303 is an apocalyptic number.

11133221303 is a deficient number, since it is larger than the sum of its proper divisors (514198537).

11133221303 is an equidigital number, since it uses as much as digits as its factorization.

11133221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777577.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11133221303 its reverse (30312233111), we get a palindrome (41445454414).

The spelling of 11133221303 in words is "eleven billion, one hundred thirty-three million, two hundred twenty-one thousand, three hundred three".