110122222210221 has 48 divisors (see below), whose sum is σ = 164496923055360. Its totient is φ = 65422207468800.

The previous prime is 110122222210213. The next prime is 110122222210229. The reversal of 110122222210221 is 122012222221011.

It is an interprime number because it is at equal distance from previous prime (110122222210213) and next prime (110122222210229).

It is not a de Polignac number, because 110122222210221 - 2³ = 110122222210213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122222210229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113568396 + ... + 114533946.

It is an arithmetic number, because the mean of its divisors is an integer number (3427019230320).

Almost surely, 2^{110122222210221} is an apocalyptic number.

It is an amenable number.

110122222210221 is a deficient number, since it is larger than the sum of its proper divisors (54374700845139).

110122222210221 is a wasteful number, since it uses less digits than its factorization.

110122222210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973366 (or 973353 counting only the distinct ones).

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

Adding to 110122222210221 its reverse (122012222221011), we get a palindrome (232134444431232).

The spelling of 110122222210221 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-one".