1311411063209 has 8 divisors (see below), whose sum is σ = 1442337536640. Its totient is φ = 1184777261136.

The previous prime is 1311411063169. The next prime is 1311411063247. The reversal of 1311411063209 is 9023601141131.

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 1311411063209 - 2¹² = 1311411059113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311411063269) 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, 1073167199 + ... + 1073168420.

It is an arithmetic number, because the mean of its divisors is an integer number (180292192080).

Almost surely, 2^{1311411063209} is an apocalyptic number.

It is an amenable number.

1311411063209 is a deficient number, since it is larger than the sum of its proper divisors (130926473431).

1311411063209 is a wasteful number, since it uses less digits than its factorization.

1311411063209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146335679.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 1311411063209 in words is "one trillion, three hundred eleven billion, four hundred eleven million, sixty-three thousand, two hundred nine".