11323130220211 has 4 divisors (see below), whose sum is σ = 11323689435000. Its totient is φ = 11322571005424.

The previous prime is 11323130220203. The next prime is 11323130220263. The reversal of 11323130220211 is 11202203132311.

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 11323130220211 - 2³ = 11323130220203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11323130220511) 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, 279577021 + ... + 279617518.

It is an arithmetic number, because the mean of its divisors is an integer number (2830922358750).

Almost surely, 2^{11323130220211} is an apocalyptic number.

11323130220211 is a deficient number, since it is larger than the sum of its proper divisors (559214789).

11323130220211 is an equidigital number, since it uses as much as digits as its factorization.

11323130220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559214788.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11323130220211 its reverse (11202203132311), we get a palindrome (22525333352522).

The spelling of 11323130220211 in words is "eleven trillion, three hundred twenty-three billion, one hundred thirty million, two hundred twenty thousand, two hundred eleven".