1311013109999 has 8 divisors (see below), whose sum is σ = 1326096322320. Its totient is φ = 1295985453696.

The previous prime is 1311013109993. The next prime is 1311013110013. The reversal of 1311013109999 is 9999013101131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1311013109999 - 2⁸ = 1311013109743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311013109993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13841537 + ... + 13935930.

It is an arithmetic number, because the mean of its divisors is an integer number (165762040290).

Almost surely, 2^{1311013109999} is an apocalyptic number.

1311013109999 is a deficient number, since it is larger than the sum of its proper divisors (15083212321).

1311013109999 is a wasteful number, since it uses less digits than its factorization.

1311013109999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27778009.

The product of its (nonzero) digits is 59049, while the sum is 47.

The spelling of 1311013109999 in words is "one trillion, three hundred eleven billion, thirteen million, one hundred nine thousand, nine hundred ninety-nine".