802111 has 8 divisors (see below), whose sum is σ = 879120. Its totient is φ = 728448.

The previous prime is 802103. The next prime is 802121. The reversal of 802111 is 111208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 802111 - 2³ = 802103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 802091 and 802100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (109890).

2⁸⁰²¹¹¹ is an apocalyptic number.

802111 is a deficient number, since it is larger than the sum of its proper divisors (77009).

802111 is a wasteful number, since it uses less digits than its factorization.

802111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 802111 is about 895.6064984132. The cubic root of 802111 is about 92.9133582401.

Adding to 802111 its reverse (111208), we get a palindrome (913319).

The spelling of 802111 in words is "eight hundred two thousand, one hundred eleven".