1213313111159 has 2 divisors, whose sum is σ = 1213313111160. Its totient is φ = 1213313111158.

The previous prime is 1213313111111. The next prime is 1213313111203. The reversal of 1213313111159 is 9511113133121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1213313111159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213313111359) 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, 606656555579 + 606656555580.

It is an arithmetic number, because the mean of its divisors is an integer number (606656555580).

Almost surely, 2^{1213313111159} is an apocalyptic number.

1213313111159 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213313111159 is an equidigital number, since it uses as much as digits as its factorization.

1213313111159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 32.

The spelling of 1213313111159 in words is "one trillion, two hundred thirteen billion, three hundred thirteen million, one hundred eleven thousand, one hundred fifty-nine".