110555 has 4 divisors (see below), whose sum is σ = 132672. Its totient is φ = 88440.

The previous prime is 110543. The next prime is 110557. The reversal of 110555 is 555011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555011 = 199 ⋅2789.

It is not a de Polignac number, because 110555 - 2⁶ = 110491 is a prime.

It is a Duffinian number.

110555 is a modest number, since divided by 555 gives 110 as remainder.

It is not an unprimeable number, because it can be changed into a prime (110557) 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 3 ways as a sum of consecutive naturals, for example, 11051 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (33168).

2¹¹⁰⁵⁵⁵ is an apocalyptic number.

110555 is a deficient number, since it is larger than the sum of its proper divisors (22117).

110555 is an equidigital number, since it uses as much as digits as its factorization.

110555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22116.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 110555 is about 332.4981202954. The cubic root of 110555 is about 47.9946463937.

Adding to 110555 its reverse (555011), we get a palindrome (665566).

The spelling of 110555 in words is "one hundred ten thousand, five hundred fifty-five".