11122311311333 has 4 divisors (see below), whose sum is σ = 11776564917900. Its totient is φ = 10468057704768.

The previous prime is 11122311311329. The next prime is 11122311311339. The reversal of 11122311311333 is 33311311322111.

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 10455121299844 + 667190011489 = 3233438^2 + 816817^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122311311333 - 2² = 11122311311329 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 (11122311311339) 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, 327126803258 + ... + 327126803291.

It is an arithmetic number, because the mean of its divisors is an integer number (2944141229475).

Almost surely, 2^{11122311311333} is an apocalyptic number.

It is an amenable number.

11122311311333 is a deficient number, since it is larger than the sum of its proper divisors (654253606567).

11122311311333 is an equidigital number, since it uses as much as digits as its factorization.

11122311311333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654253606566.

The product of its digits is 972, while the sum is 26.

Adding to 11122311311333 its reverse (33311311322111), we get a palindrome (44433622633444).

The spelling of 11122311311333 in words is "eleven trillion, one hundred twenty-two billion, three hundred eleven million, three hundred eleven thousand, three hundred thirty-three".