132221331112321 has 16 divisors (see below), whose sum is σ = 147513504211200. Its totient is φ = 117504629424000.

The previous prime is 132221331112309. The next prime is 132221331112379. The reversal of 132221331112321 is 123211133122231.

It is a cyclic number.

It is not a de Polignac number, because 132221331112321 - 2¹⁹ = 132221330588033 is a prime.

It is a super-2 number, since 2×132221331112321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132221331112321.

It is not an unprimeable number, because it can be changed into a prime (132221331112391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753147036 + ... + 753322573.

It is an arithmetic number, because the mean of its divisors is an integer number (9219594013200).

Almost surely, 2^{132221331112321} is an apocalyptic number.

132221331112321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132221331112321 is a deficient number, since it is larger than the sum of its proper divisors (15292173098879).

132221331112321 is a wasteful number, since it uses less digits than its factorization.

132221331112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506469800.

The product of its digits is 2592, while the sum is 28.

Adding to 132221331112321 its reverse (123211133122231), we get a palindrome (255432464234552).

The spelling of 132221331112321 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, three hundred thirty-one million, one hundred twelve thousand, three hundred twenty-one".