1307866203811 has 4 divisors (see below), whose sum is σ = 1350055436224. Its totient is φ = 1265676971400.

The previous prime is 1307866203803. The next prime is 1307866203851. The reversal of 1307866203811 is 1183026687031.

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

It is not a de Polignac number, because 1307866203811 - 2³ = 1307866203803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307866203851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21094616160 + ... + 21094616221.

It is an arithmetic number, because the mean of its divisors is an integer number (337513859056).

Almost surely, 2^{1307866203811} is an apocalyptic number.

1307866203811 is a deficient number, since it is larger than the sum of its proper divisors (42189232413).

1307866203811 is an equidigital number, since it uses as much as digits as its factorization.

1307866203811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42189232412.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 1307866203811 in words is "one trillion, three hundred seven billion, eight hundred sixty-six million, two hundred three thousand, eight hundred eleven".