110120120018 has 24 divisors (see below), whose sum is σ = 167934706380. Its totient is φ = 54151620000.

The previous prime is 110120120017. The next prime is 110120120039. The reversal of 110120120018 is 810021021011.

It can be written as a sum of positive squares in 2 ways, for example, as 110056072009 + 64048009 = 331747^2 + 8003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110120119978 and 110120120005.

It is not an unprimeable number, because it can be changed into a prime (110120120017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4593848 + ... + 4617756.

Almost surely, 2^110120120018 is an apocalyptic number.

110120120018 is a deficient number, since it is larger than the sum of its proper divisors (57814586362).

110120120018 is a wasteful number, since it uses less digits than its factorization.

110120120018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24314 (or 24163 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110120120018 its reverse (810021021011), we get a palindrome (920141141029).

The spelling of 110120120018 in words is "one hundred ten billion, one hundred twenty million, one hundred twenty thousand, eighteen".