8111099 has 4 divisors (see below), whose sum is σ = 8120760. Its totient is φ = 8101440.

The previous prime is 8111093. The next prime is 8111101. The reversal of 8111099 is 9901118.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9901118 = 2 ⋅4950559.

It is a cyclic number.

It is not a de Polignac number, because 8111099 - 2⁴ = 8111083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8111093) 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, 3437 + ... + 5294.

It is an arithmetic number, because the mean of its divisors is an integer number (2030190).

Almost surely, 2^8111099 is an apocalyptic number.

8111099 is a deficient number, since it is larger than the sum of its proper divisors (9661).

8111099 is an equidigital number, since it uses as much as digits as its factorization.

8111099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660.

The product of its (nonzero) digits is 648, while the sum is 29.

The square root of 8111099 is about 2847.9991221909. Note that the first 3 decimals coincide. The cubic root of 8111099 is about 200.9215720028.

It can be divided in two parts, 811109 and 9, that added together give a palindrome (811118).

The spelling of 8111099 in words is "eight million, one hundred eleven thousand, ninety-nine".