110120455 has 4 divisors (see below), whose sum is σ = 132144552. Its totient is φ = 88096360.

The previous prime is 110120443. The next prime is 110120459. The reversal of 110120455 is 554021011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 110120455 - 2¹⁹ = 109596167 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 (110120459) 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, 11012041 + ... + 11012050.

It is an arithmetic number, because the mean of its divisors is an integer number (33036138).

Almost surely, 2^110120455 is an apocalyptic number.

110120455 is a deficient number, since it is larger than the sum of its proper divisors (22024097).

110120455 is an equidigital number, since it uses as much as digits as its factorization.

110120455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22024096.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 110120455 is about 10493.8293773055. The cubic root of 110120455 is about 479.3168159906.

Adding to 110120455 its reverse (554021011), we get a palindrome (664141466).

The spelling of 110120455 in words is "one hundred ten million, one hundred twenty thousand, four hundred fifty-five".