1331102120279 has 2 divisors, whose sum is σ = 1331102120280. Its totient is φ = 1331102120278.

The previous prime is 1331102120237. The next prime is 1331102120329. The reversal of 1331102120279 is 9720212011331.

It is a weak prime.

It is an emirp because it is prime and its reverse (9720212011331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331102120279 - 2⁴⁰ = 231590492503 is a prime.

It is a super-2 number, since 2×1331102120279² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331102120779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665551060139 + 665551060140.

It is an arithmetic number, because the mean of its divisors is an integer number (665551060140).

Almost surely, 2^{1331102120279} is an apocalyptic number.

1331102120279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331102120279 is an equidigital number, since it uses as much as digits as its factorization.

1331102120279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 1331102120279 in words is "one trillion, three hundred thirty-one billion, one hundred two million, one hundred twenty thousand, two hundred seventy-nine".