110032221221 has 32 divisors (see below), whose sum is σ = 123319096320. Its totient is φ = 97491340800.

The previous prime is 110032221157. The next prime is 110032221227. The reversal of 110032221221 is 122122230011.

It is a cyclic number.

It is not a de Polignac number, because 110032221221 - 2⁶ = 110032221157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110032221221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110032221227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25930526 + ... + 25934768.

It is an arithmetic number, because the mean of its divisors is an integer number (3853721760).

Almost surely, 2^110032221221 is an apocalyptic number.

It is an amenable number.

110032221221 is a deficient number, since it is larger than the sum of its proper divisors (13286875099).

110032221221 is a wasteful number, since it uses less digits than its factorization.

110032221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4797.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 110032221221 its reverse (122122230011), we get a palindrome (232154451232).

The spelling of 110032221221 in words is "one hundred ten billion, thirty-two million, two hundred twenty-one thousand, two hundred twenty-one".