110222211202221 has 16 divisors (see below), whose sum is σ = 148720245834944. Its totient is φ = 72605296940544.

The previous prime is 110222211202219. The next prime is 110222211202241. The reversal of 110222211202221 is 122202112222011.

It is not a de Polignac number, because 110222211202221 - 2¹ = 110222211202219 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 (110222211202241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308769811 + ... + 309126576.

It is an arithmetic number, because the mean of its divisors is an integer number (9295015364684).

Almost surely, 2^{110222211202221} is an apocalyptic number.

It is an amenable number.

110222211202221 is a deficient number, since it is larger than the sum of its proper divisors (38498034632723).

110222211202221 is an equidigital number, since it uses as much as digits as its factorization.

110222211202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617897100.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 110222211202221 its reverse (122202112222011), we get a palindrome (232424323424232).

The spelling of 110222211202221 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred eleven million, two hundred two thousand, two hundred twenty-one".