1332112301281 has 2 divisors, whose sum is σ = 1332112301282. Its totient is φ = 1332112301280.

The previous prime is 1332112301209. The next prime is 1332112301309. The reversal of 1332112301281 is 1821032112331.

It is an a-pointer prime, because the next prime (1332112301309) can be obtained adding 1332112301281 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1238415091281 + 93697210000 = 1112841^2 + 306100^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332112301281 - 2⁹ = 1332112300769 is a prime.

It is a super-2 number, since 2×1332112301281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1332112301881) 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, 666056150640 + 666056150641.

It is an arithmetic number, because the mean of its divisors is an integer number (666056150641).

Almost surely, 2^{1332112301281} is an apocalyptic number.

It is an amenable number.

1332112301281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332112301281 is an equidigital number, since it uses as much as digits as its factorization.

1332112301281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1332112301281 in words is "one trillion, three hundred thirty-two billion, one hundred twelve million, three hundred one thousand, two hundred eighty-one".