110110202222201 has 4 divisors (see below), whose sum is σ = 116587272941172. Its totient is φ = 103633131503232.

The previous prime is 110110202222159. The next prime is 110110202222413. The reversal of 110110202222201 is 102222202011011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 100148755279225 + 9961446942976 = 10007435^2 + 3156176^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110110202222201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6477070718953 = 110110202222201 / (1 + 1 + 0 + 1 + 1 + 0 + 2 + 0 + 2 + 2 + 2 + 2 + 2 + 0 + 1).

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 110110202222201.

It is not an unprimeable number, because it can be changed into a prime (110110202222701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3238535359460 + ... + 3238535359493.

It is an arithmetic number, because the mean of its divisors is an integer number (29146818235293).

Almost surely, 2^{110110202222201} is an apocalyptic number.

It is an amenable number.

110110202222201 is a deficient number, since it is larger than the sum of its proper divisors (6477070718971).

110110202222201 is an equidigital number, since it uses as much as digits as its factorization.

110110202222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477070718970.

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

Adding to 110110202222201 its reverse (102222202011011), we get a palindrome (212332404233212).

The spelling of 110110202222201 in words is "one hundred ten trillion, one hundred ten billion, two hundred two million, two hundred twenty-two thousand, two hundred one".