11303133331 has 8 divisors (see below), whose sum is σ = 13099809024. Its totient is φ = 9551943240.

The previous prime is 11303133301. The next prime is 11303133337. The reversal of 11303133331 is 13333130311.

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

It is not a de Polignac number, because 11303133331 - 2⁵ = 11303133299 is a prime.

It is a super-2 number, since 2×11303133331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11303133337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11370865 + ... + 11371858.

It is an arithmetic number, because the mean of its divisors is an integer number (1637476128).

Almost surely, 2^11303133331 is an apocalyptic number.

11303133331 is a deficient number, since it is larger than the sum of its proper divisors (1796675693).

11303133331 is an equidigital number, since it uses as much as digits as its factorization.

11303133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22742801.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 11303133331 its reverse (13333130311), we get a palindrome (24636263642).

The spelling of 11303133331 in words is "eleven billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty-one".