1311300311219 has 16 divisors (see below), whose sum is σ = 1357784968320. Its totient is φ = 1264900801920.

The previous prime is 1311300311213. The next prime is 1311300311309. The reversal of 1311300311219 is 9121130031131.

It is a cyclic number.

It is not a de Polignac number, because 1311300311219 - 2⁴ = 1311300311203 is a prime.

It is a super-2 number, since 2×1311300311219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311300311213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239416709 + ... + 239422185.

It is an arithmetic number, because the mean of its divisors is an integer number (84861560520).

Almost surely, 2^{1311300311219} is an apocalyptic number.

1311300311219 is a deficient number, since it is larger than the sum of its proper divisors (46484657101).

1311300311219 is a wasteful number, since it uses less digits than its factorization.

1311300311219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710.

The product of its (nonzero) digits is 486, while the sum is 26.

The spelling of 1311300311219 in words is "one trillion, three hundred eleven billion, three hundred million, three hundred eleven thousand, two hundred nineteen".