1088111 has 4 divisors (see below), whose sum is σ = 1145400. Its totient is φ = 1030824.

The previous prime is 1088093. The next prime is 1088123. The reversal of 1088111 is 1118801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1118801 = 61 ⋅18341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1088111 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 (1088161) 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, 28616 + ... + 28653.

It is an arithmetic number, because the mean of its divisors is an integer number (286350).

2^1088111 is an apocalyptic number.

1088111 is the 467-th centered decagonal number.

1088111 is a deficient number, since it is larger than the sum of its proper divisors (57289).

1088111 is an equidigital number, since it uses as much as digits as its factorization.

1088111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57288.

The product of its (nonzero) digits is 64, while the sum is 20.

The square root of 1088111 is about 1043.1255916715. The cubic root of 1088111 is about 102.8547612066.

The spelling of 1088111 in words is "one million, eighty-eight thousand, one hundred eleven".