11323313220311 has 4 divisors (see below), whose sum is σ = 11324245729632. Its totient is φ = 11322380710992.

The previous prime is 11323313220299. The next prime is 11323313220353. The reversal of 11323313220311 is 11302231332311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11323313220311 - 2¹⁰ = 11323313219287 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 (11323313222311) 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, 466236446 + ... + 466260731.

It is an arithmetic number, because the mean of its divisors is an integer number (2831061432408).

Almost surely, 2^{11323313220311} is an apocalyptic number.

11323313220311 is a deficient number, since it is larger than the sum of its proper divisors (932509321).

11323313220311 is an equidigital number, since it uses as much as digits as its factorization.

11323313220311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932509320.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11323313220311 its reverse (11302231332311), we get a palindrome (22625544552622).

The spelling of 11323313220311 in words is "eleven trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred twenty thousand, three hundred eleven".