1319111852329 has 2 divisors, whose sum is σ = 1319111852330. Its totient is φ = 1319111852328.

The previous prime is 1319111852273. The next prime is 1319111852369. The reversal of 1319111852329 is 9232581119131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160902812304 + 158209040025 = 1077452^2 + 397755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1319111852329 - 2⁹ = 1319111851817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1319111852369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659555926164 + 659555926165.

It is an arithmetic number, because the mean of its divisors is an integer number (659555926165).

Almost surely, 2^{1319111852329} is an apocalyptic number.

It is an amenable number.

1319111852329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319111852329 is an equidigital number, since it uses as much as digits as its factorization.

1319111852329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 46.

The spelling of 1319111852329 in words is "one trillion, three hundred nineteen billion, one hundred eleven million, eight hundred fifty-two thousand, three hundred twenty-nine".