1311411063206 has 4 divisors (see below), whose sum is σ = 1967116594812. Its totient is φ = 655705531602.

The previous prime is 1311411063169. The next prime is 1311411063247. The reversal of 1311411063206 is 6023601141131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327852765800 + ... + 327852765803.

It is an arithmetic number, because the mean of its divisors is an integer number (491779148703).

Almost surely, 2^{1311411063206} is an apocalyptic number.

1311411063206 is a deficient number, since it is larger than the sum of its proper divisors (655705531606).

1311411063206 is an equidigital number, since it uses as much as digits as its factorization.

1311411063206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655705531605.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1311411063206 in words is "one trillion, three hundred eleven billion, four hundred eleven million, sixty-three thousand, two hundred six".