110221122205 has 16 divisors (see below), whose sum is σ = 139236364800. Its totient is φ = 83530198080.

The previous prime is 110221122203. The next prime is 110221122229. The reversal of 110221122205 is 502221122011.

It is a happy number.

It is not a de Polignac number, because 110221122205 - 2¹ = 110221122203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221122203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747315 + ... + 1809295.

It is an arithmetic number, because the mean of its divisors is an integer number (8702272800).

Almost surely, 2^110221122205 is an apocalyptic number.

It is an amenable number.

110221122205 is a deficient number, since it is larger than the sum of its proper divisors (29015242595).

110221122205 is a wasteful number, since it uses less digits than its factorization.

110221122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80724.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 110221122205 its reverse (502221122011), we get a palindrome (612442244216).

The spelling of 110221122205 in words is "one hundred ten billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred five".