11321222011330 has 768 divisors, whose sum is σ = 28522298327040. Its totient is φ = 3188002406400.

The previous prime is 11321222011283. The next prime is 11321222011331. The reversal of 11321222011330 is 3311022212311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (11321222011331) 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 383 ways as a sum of consecutive naturals, for example, 50767811599 + ... + 50767811821.

It is an arithmetic number, because the mean of its divisors is an integer number (37138409280).

Almost surely, 2^{11321222011330} is an apocalyptic number.

11321222011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321222011330 is an abundant number, since it is smaller than the sum of its proper divisors (17201076315710).

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

11321222011330 is a wasteful number, since it uses less digits than its factorization.

11321222011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11321222011330 its reverse (3311022212311), we get a palindrome (14632244223641).

The spelling of 11321222011330 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, eleven thousand, three hundred thirty".