110999 has 8 divisors (see below), whose sum is σ = 128928. Its totient is φ = 93600.

The previous prime is 110989. The next prime is 111029. The reversal of 110999 is 999011.

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 110999 - 2¹² = 106903 is a prime.

It is a Duffinian number.

110999 is a modest number, since divided by 999 gives 110 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629 + ... + 785.

It is an arithmetic number, because the mean of its divisors is an integer number (16116).

2¹¹⁰⁹⁹⁹ is an apocalyptic number.

110999 is a deficient number, since it is larger than the sum of its proper divisors (17929).

110999 is a wasteful number, since it uses less digits than its factorization.

110999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 110999 is about 333.1651242252. The cubic root of 110999 is about 48.0588110154.

The spelling of 110999 in words is "one hundred ten thousand, nine hundred ninety-nine".