1332112222321 has 2 divisors, whose sum is σ = 1332112222322. Its totient is φ = 1332112222320.

The previous prime is 1332112222319. The next prime is 1332112222333. The reversal of 1332112222321 is 1232222112331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1323797518096 + 8314704225 = 1150564^2 + 91185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332112222321 - 2¹ = 1332112222319 is a prime.

Together with 1332112222319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1332112222361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666056111160 + 666056111161.

It is an arithmetic number, because the mean of its divisors is an integer number (666056111161).

Almost surely, 2^{1332112222321} is an apocalyptic number.

It is an amenable number.

1332112222321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332112222321 is an equidigital number, since it uses as much as digits as its factorization.

1332112222321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

Adding to 1332112222321 its reverse (1232222112331), we get a palindrome (2564334334652).

It can be divided in two parts, 133211 and 2222321, that added together give a palindrome (2355532).

The spelling of 1332112222321 in words is "one trillion, three hundred thirty-two billion, one hundred twelve million, two hundred twenty-two thousand, three hundred twenty-one".