110221200022122 has 128 divisors (see below), whose sum is σ = 294678357350400. Its totient is φ = 29832435883008.

The previous prime is 110221200022099. The next prime is 110221200022123. The reversal of 110221200022122 is 221220002122011.

It is a happy number.

110221200022122 is a `hidden beast` number, since 1 + 1 + 0 + 221 + 200 + 0 + 221 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110221200022095 and 110221200022104.

It is not an unprimeable number, because it can be changed into a prime (110221200022123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115824253 + ... + 116771999.

It is an arithmetic number, because the mean of its divisors is an integer number (2302174666800).

Almost surely, 2^{110221200022122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110221200022122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147339178675200).

110221200022122 is an abundant number, since it is smaller than the sum of its proper divisors (184457157328278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110221200022122 is a wasteful number, since it uses less digits than its factorization.

110221200022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963977 (or 963971 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110221200022122 its reverse (221220002122011), we get a palindrome (331441202144133).

The spelling of 110221200022122 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred million, twenty-two thousand, one hundred twenty-two".