11331131023222 has 4 divisors (see below), whose sum is σ = 16996696534836. Its totient is φ = 5665565511610.

The previous prime is 11331131023189. The next prime is 11331131023231. The reversal of 11331131023222 is 22232013113311.

11331131023222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11331131023222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832782755804 + ... + 2832782755807.

It is an arithmetic number, because the mean of its divisors is an integer number (4249174133709).

Almost surely, 2^{11331131023222} is an apocalyptic number.

11331131023222 is a deficient number, since it is larger than the sum of its proper divisors (5665565511614).

11331131023222 is an equidigital number, since it uses as much as digits as its factorization.

11331131023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665565511613.

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

Adding to 11331131023222 its reverse (22232013113311), we get a palindrome (33563144136533).

The spelling of 11331131023222 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, twenty-three thousand, two hundred twenty-two".