11331131330022 has 128 divisors (see below), whose sum is σ = 27195539374080. Its totient is φ = 3077314416000.

The previous prime is 11331131329981. The next prime is 11331131330041. The reversal of 11331131330022 is 22003313113311.

It is a super-2 number, since 2×11331131330022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11331131329974 and 11331131330001.

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 63 ways as a sum of consecutive naturals, for example, 106389348 + ... + 106495800.

It is an arithmetic number, because the mean of its divisors is an integer number (212465151360).

Almost surely, 2^{11331131330022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11331131330022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13597769687040).

11331131330022 is an abundant number, since it is smaller than the sum of its proper divisors (15864408044058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11331131330022 is a wasteful number, since it uses less digits than its factorization.

11331131330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107178.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 11331131330022 its reverse (22003313113311), we get a palindrome (33334444443333).

The spelling of 11331131330022 in words is "eleven trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred thirty thousand, twenty-two".