11321221333332 has 24 divisors (see below), whose sum is σ = 27268318051072. Its totient is φ = 3652006881600.

The previous prime is 11321221333291. The next prime is 11321221333333. The reversal of 11321221333332 is 23333312212311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 11321221333332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321221333333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15216694969 + ... + 15216695712.

Almost surely, 2^{11321221333332} is an apocalyptic number.

11321221333332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11321221333332 is an abundant number, since it is smaller than the sum of its proper divisors (15947096717740).

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

11321221333332 is a wasteful number, since it uses less digits than its factorization.

11321221333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30433390719 (or 30433390717 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

Adding to 11321221333332 its reverse (23333312212311), we get a palindrome (34654533545643).

The spelling of 11321221333332 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-two".