11333312211313 has 4 divisors (see below), whose sum is σ = 11354261032948. Its totient is φ = 11312363389680.

The previous prime is 11333312211301. The next prime is 11333312211329. The reversal of 11333312211313 is 31311221333311.

It is a happy number.

11333312211313 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1974044670049 + 9359267541264 = 1405007^2 + 3059292^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11333312211313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11333312211913) 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, 10474410006 + ... + 10474411087.

It is an arithmetic number, because the mean of its divisors is an integer number (2838565258237).

Almost surely, 2^{11333312211313} is an apocalyptic number.

It is an amenable number.

11333312211313 is a deficient number, since it is larger than the sum of its proper divisors (20948821635).

11333312211313 is an equidigital number, since it uses as much as digits as its factorization.

11333312211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20948821634.

The product of its digits is 2916, while the sum is 28.

Adding to 11333312211313 its reverse (31311221333311), we get a palindrome (42644533544624).

The spelling of 11333312211313 in words is "eleven trillion, three hundred thirty-three billion, three hundred twelve million, two hundred eleven thousand, three hundred thirteen".