11331222202311 has 8 divisors (see below), whose sum is σ = 16481777748864. Its totient is φ = 6867407395320.

The previous prime is 11331222202283. The next prime is 11331222202361. The reversal of 11331222202311 is 11320222213311.

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

It is not a de Polignac number, because 11331222202311 - 2¹⁵ = 11331222169543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331222202361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171685184851 + ... + 171685184916.

It is an arithmetic number, because the mean of its divisors is an integer number (2060222218608).

Almost surely, 2^{11331222202311} is an apocalyptic number.

11331222202311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11331222202311 is a deficient number, since it is larger than the sum of its proper divisors (5150555546553).

11331222202311 is a wasteful number, since it uses less digits than its factorization.

11331222202311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343370369781.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11331222202311 its reverse (11320222213311), we get a palindrome (22651444415622).

The spelling of 11331222202311 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, two hundred two thousand, three hundred eleven".