110220200018 has 4 divisors (see below), whose sum is σ = 165330300030. Its totient is φ = 55110100008.

The previous prime is 110220200017. The next prime is 110220200047. The reversal of 110220200018 is 810002022011.

It is a happy number.

110220200018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 90663016609 + 19557183409 = 301103^2 + 139847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110220199969 and 110220200005.

It is not an unprimeable number, because it can be changed into a prime (110220200017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27555050003 + ... + 27555050006.

Almost surely, 2^110220200018 is an apocalyptic number.

110220200018 is a deficient number, since it is larger than the sum of its proper divisors (55110100012).

110220200018 is an equidigital number, since it uses as much as digits as its factorization.

110220200018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55110100011.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110220200018 its reverse (810002022011), we get a palindrome (920222222029).

The spelling of 110220200018 in words is "one hundred ten billion, two hundred twenty million, two hundred thousand, eighteen".