1311213103199 has 8 divisors (see below), whose sum is σ = 1323303764640. Its totient is φ = 1299123554400.

The previous prime is 1311213103177. The next prime is 1311213103201. The reversal of 1311213103199 is 9913013121131.

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 1311213103199 - 2²⁰ = 1311212054623 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 (1311213103999) 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, 2190134 + ... + 2723804.

It is an arithmetic number, because the mean of its divisors is an integer number (165412970580).

Almost surely, 2^{1311213103199} is an apocalyptic number.

1311213103199 is a deficient number, since it is larger than the sum of its proper divisors (12090661441).

1311213103199 is a wasteful number, since it uses less digits than its factorization.

1311213103199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556321.

The product of its (nonzero) digits is 4374, while the sum is 35.

The spelling of 1311213103199 in words is "one trillion, three hundred eleven billion, two hundred thirteen million, one hundred three thousand, one hundred ninety-nine".