11131303220333 has 4 divisors (see below), whose sum is σ = 11131309899420. Its totient is φ = 11131296541248.

The previous prime is 11131303220327. The next prime is 11131303220353. The reversal of 11131303220333 is 33302230313111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 538869041929 + 10592434178404 = 734077^2 + 3254602^2 .

It is a cyclic number.

It is not a de Polignac number, because 11131303220333 - 2⁶ = 11131303220269 is a prime.

It is a super-2 number, since 2×11131303220333² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11131303220353) 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, 1451141 + ... + 4936437.

It is an arithmetic number, because the mean of its divisors is an integer number (2782827474855).

Almost surely, 2^{11131303220333} is an apocalyptic number.

It is an amenable number.

11131303220333 is a deficient number, since it is larger than the sum of its proper divisors (6679087).

11131303220333 is an equidigital number, since it uses as much as digits as its factorization.

11131303220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679086.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11131303220333 its reverse (33302230313111), we get a palindrome (44433533533444).

The spelling of 11131303220333 in words is "eleven trillion, one hundred thirty-one billion, three hundred three million, two hundred twenty thousand, three hundred thirty-three".