810849230111 has 8 divisors (see below), whose sum is σ = 855889849200. Its totient is φ = 768172948344.

The previous prime is 810849230071. The next prime is 810849230137. The reversal of 810849230111 is 111032948018.

It is not a de Polignac number, because 810849230111 - 2¹⁰ = 810849229087 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 (810849232111) 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, 59101556 + ... + 59115273.

It is an arithmetic number, because the mean of its divisors is an integer number (106986231150).

Almost surely, 2^810849230111 is an apocalyptic number.

810849230111 is a deficient number, since it is larger than the sum of its proper divisors (45040619089).

810849230111 is an equidigital number, since it uses as much as digits as its factorization.

810849230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118216886 (or 118216848 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 810849230111 in words is "eight hundred ten billion, eight hundred forty-nine million, two hundred thirty thousand, one hundred eleven".