1113803805071 has 4 divisors (see below), whose sum is σ = 1113809575944. Its totient is φ = 1113798034200.

The previous prime is 1113803805067. The next prime is 1113803805073. The reversal of 1113803805071 is 1705083083111.

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

It is a cyclic number.

It is not a de Polignac number, because 1113803805071 - 2² = 1113803805067 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 (1113803805073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2585540 + ... + 2985401.

It is an arithmetic number, because the mean of its divisors is an integer number (278452393986).

Almost surely, 2^{1113803805071} is an apocalyptic number.

1113803805071 is a deficient number, since it is larger than the sum of its proper divisors (5770873).

1113803805071 is an equidigital number, since it uses as much as digits as its factorization.

1113803805071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770872.

The product of its (nonzero) digits is 20160, while the sum is 38.

Adding to 1113803805071 its reverse (1705083083111), we get a palindrome (2818886888182).

The spelling of 1113803805071 in words is "one trillion, one hundred thirteen billion, eight hundred three million, eight hundred five thousand, seventy-one".