11313211333 has 4 divisors (see below), whose sum is σ = 11449515168. Its totient is φ = 11176907500.

The previous prime is 11313211321. The next prime is 11313211337. The reversal of 11313211333 is 33311231311.

11313211333 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33311231311 = 83047 ⋅401113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11313211333 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 (11313211337) 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, 68151793 + ... + 68151958.

It is an arithmetic number, because the mean of its divisors is an integer number (2862378792).

Almost surely, 2^11313211333 is an apocalyptic number.

It is an amenable number.

11313211333 is a deficient number, since it is larger than the sum of its proper divisors (136303835).

11313211333 is an equidigital number, since it uses as much as digits as its factorization.

11313211333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136303834.

The product of its digits is 486, while the sum is 22.

Adding to 11313211333 its reverse (33311231311), we get a palindrome (44624442644).

The spelling of 11313211333 in words is "eleven billion, three hundred thirteen million, two hundred eleven thousand, three hundred thirty-three".