110120855 has 8 divisors (see below), whose sum is σ = 142310112. Its totient is φ = 81319968.

The previous prime is 110120851. The next prime is 110120861. The reversal of 110120855 is 558021011.

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 110120855 - 2² = 110120851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110120855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120851) 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, 847019 + ... + 847148.

It is an arithmetic number, because the mean of its divisors is an integer number (17788764).

Almost surely, 2^110120855 is an apocalyptic number.

110120855 is a deficient number, since it is larger than the sum of its proper divisors (32189257).

110120855 is a wasteful number, since it uses less digits than its factorization.

110120855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694185.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 110120855 is about 10493.8484361077. The cubic root of 110120855 is about 479.3173963445.

Adding to 110120855 its reverse (558021011), we get a palindrome (668141866).

The spelling of 110120855 in words is "one hundred ten million, one hundred twenty thousand, eight hundred fifty-five".