11323222311 has 8 divisors (see below), whose sum is σ = 15892241920. Its totient is φ = 7151508792.

The previous prime is 11323222307. The next prime is 11323222321. The reversal of 11323222311 is 11322232311.

11323222311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11323222311 - 2² = 11323222307 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 (11323222321) 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 7 ways as a sum of consecutive naturals, for example, 99326455 + ... + 99326568.

It is an arithmetic number, because the mean of its divisors is an integer number (1986530240).

Almost surely, 2^11323222311 is an apocalyptic number.

11323222311 is a deficient number, since it is larger than the sum of its proper divisors (4569019609).

11323222311 is a wasteful number, since it uses less digits than its factorization.

11323222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198653045.

The product of its digits is 432, while the sum is 21.

Adding to 11323222311 its reverse (11322232311), we get a palindrome (22645454622).

The spelling of 11323222311 in words is "eleven billion, three hundred twenty-three million, two hundred twenty-two thousand, three hundred eleven".