110122330221 has 20 divisors (see below), whose sum is σ = 164560475772. Its totient is φ = 73389561408.

The previous prime is 110122330169. The next prime is 110122330231. The reversal of 110122330221 is 122033221011.

110122330221 is a `hidden beast` number, since 110 + 1 + 2 + 2 + 330 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 107734932900 + 2387397321 = 328230^2 + 48861^2 .

It is not a de Polignac number, because 110122330221 - 2⁷ = 110122330093 is a prime.

It is a super-2 number, since 2×110122330221² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110122330194 and 110122330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110122330231) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3241 + ... + 469313.

Almost surely, 2^110122330221 is an apocalyptic number.

It is an amenable number.

110122330221 is a deficient number, since it is larger than the sum of its proper divisors (54438145551).

110122330221 is an equidigital number, since it uses as much as digits as its factorization.

110122330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469002 (or 468993 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 110122330221 its reverse (122033221011), we get a palindrome (232155551232).

The spelling of 110122330221 in words is "one hundred ten billion, one hundred twenty-two million, three hundred thirty thousand, two hundred twenty-one".