799709810111 has 4 divisors (see below), whose sum is σ = 802895905224. Its totient is φ = 796523715000.

The previous prime is 799709810083. The next prime is 799709810173. The reversal of 799709810111 is 111018907997.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-799709810111 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 (799709800111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593047180 + ... + 1593047681.

It is an arithmetic number, because the mean of its divisors is an integer number (200723976306).

Almost surely, 2^799709810111 is an apocalyptic number.

799709810111 is a deficient number, since it is larger than the sum of its proper divisors (3186095113).

799709810111 is a wasteful number, since it uses less digits than its factorization.

799709810111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186095112.

The product of its (nonzero) digits is 285768, while the sum is 53.

The spelling of 799709810111 in words is "seven hundred ninety-nine billion, seven hundred nine million, eight hundred ten thousand, one hundred eleven".