110221222112101 has 8 divisors (see below), whose sum is σ = 114027327617400. Its totient is φ = 106415474854080.

The previous prime is 110221222112069. The next prime is 110221222112129. The reversal of 110221222112101 is 101211222122011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76640657436225 + 33580564675876 = 8754465^2 + 5794874^2 .

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 110221222112101 - 2⁵ = 110221222112069 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 (110221222112501) 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, 88935786 + ... + 90166603.

It is an arithmetic number, because the mean of its divisors is an integer number (14253415952175).

Almost surely, 2^{110221222112101} is an apocalyptic number.

It is an amenable number.

110221222112101 is a deficient number, since it is larger than the sum of its proper divisors (3806105505299).

110221222112101 is a wasteful number, since it uses less digits than its factorization.

110221222112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179123639.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110221222112101 its reverse (101211222122011), we get a palindrome (211432444234112).

The spelling of 110221222112101 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred one".