11331131320222 has 32 divisors (see below), whose sum is σ = 19508019471360. Its totient is φ = 4835397467040.

The previous prime is 11331131320213. The next prime is 11331131320237. The reversal of 11331131320222 is 22202313113311.

It is a super-2 number, since 2×11331131320222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34403628 + ... + 34731424.

It is an arithmetic number, because the mean of its divisors is an integer number (609625608480).

Almost surely, 2^{11331131320222} is an apocalyptic number.

11331131320222 is a deficient number, since it is larger than the sum of its proper divisors (8176888151138).

11331131320222 is a wasteful number, since it uses less digits than its factorization.

11331131320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338376.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11331131320222 its reverse (22202313113311), we get a palindrome (33533444433533).

The spelling of 11331131320222 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred twenty thousand, two hundred twenty-two".