1082111 has 4 divisors (see below), whose sum is σ = 1097424. Its totient is φ = 1066800.

The previous prime is 1082099. The next prime is 1082129. The reversal of 1082111 is 1112801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1112801 = 163 ⋅6827.

It is a cyclic number.

It is not a de Polignac number, because 1082111 - 2⁶ = 1082047 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 (1082141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7550 + ... + 7691.

It is an arithmetic number, because the mean of its divisors is an integer number (274356).

2^1082111 is an apocalyptic number.

1082111 is a deficient number, since it is larger than the sum of its proper divisors (15313).

1082111 is an equidigital number, since it uses as much as digits as its factorization.

1082111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1082111 is about 1040.2456440668. The cubic root of 1082111 is about 102.6653606869.

Adding to 1082111 its reverse (1112801), we get a palindrome (2194912).

The spelling of 1082111 in words is "one million, eighty-two thousand, one hundred eleven".