1120331321287 has 2 divisors, whose sum is σ = 1120331321288. Its totient is φ = 1120331321286.

The previous prime is 1120331321267. The next prime is 1120331321303. The reversal of 1120331321287 is 7821231330211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120331321287 - 2⁷ = 1120331321159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120331321237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560165660643 + 560165660644.

It is an arithmetic number, because the mean of its divisors is an integer number (560165660644).

Almost surely, 2^{1120331321287} is an apocalyptic number.

1120331321287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120331321287 is an equidigital number, since it uses as much as digits as its factorization.

1120331321287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 1120331321287 its reverse (7821231330211), we get a palindrome (8941562651498).

The spelling of 1120331321287 in words is "one trillion, one hundred twenty billion, three hundred thirty-one million, three hundred twenty-one thousand, two hundred eighty-seven".