1332001220191 has 2 divisors, whose sum is σ = 1332001220192. Its totient is φ = 1332001220190.

The previous prime is 1332001220189. The next prime is 1332001220203. The reversal of 1332001220191 is 1910221002331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1332001220191 - 2¹ = 1332001220189 is a prime.

Together with 1332001220189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1332001220491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666000610095 + 666000610096.

It is an arithmetic number, because the mean of its divisors is an integer number (666000610096).

Almost surely, 2^{1332001220191} is an apocalyptic number.

1332001220191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332001220191 is an equidigital number, since it uses as much as digits as its factorization.

1332001220191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 1332001220191 in words is "one trillion, three hundred thirty-two billion, one million, two hundred twenty thousand, one hundred ninety-one".