1320103312711 has 2 divisors, whose sum is σ = 1320103312712. Its totient is φ = 1320103312710.

The previous prime is 1320103312651. The next prime is 1320103312747. The reversal of 1320103312711 is 1172133010231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1320103312711 - 2¹⁹ = 1320102788423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320103315711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660051656355 + 660051656356.

It is an arithmetic number, because the mean of its divisors is an integer number (660051656356).

Almost surely, 2^{1320103312711} is an apocalyptic number.

1320103312711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320103312711 is an equidigital number, since it uses as much as digits as its factorization.

1320103312711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

Adding to 1320103312711 its reverse (1172133010231), we get a palindrome (2492236322942).

The spelling of 1320103312711 in words is "one trillion, three hundred twenty billion, one hundred three million, three hundred twelve thousand, seven hundred eleven".