110021222122 has 64 divisors (see below), whose sum is σ = 204269587200. Its totient is φ = 43389457920.

The previous prime is 110021222099. The next prime is 110021222161. The reversal of 110021222122 is 221222120011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110021222096 and 110021222105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2475448 + ... + 2519500.

It is an arithmetic number, because the mean of its divisors is an integer number (3191712300).

Almost surely, 2^110021222122 is an apocalyptic number.

110021222122 is a deficient number, since it is larger than the sum of its proper divisors (94248365078).

110021222122 is a wasteful number, since it uses less digits than its factorization.

110021222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44351.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110021222122 its reverse (221222120011), we get a palindrome (331243342133).

The spelling of 110021222122 in words is "one hundred ten billion, twenty-one million, two hundred twenty-two thousand, one hundred twenty-two".