110112102221 has 16 divisors (see below), whose sum is σ = 120513346560. Its totient is φ = 99776255280.

The previous prime is 110112102197. The next prime is 110112102239. The reversal of 110112102221 is 122201211011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110112102221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110112102196 and 110112102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112102281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19948700 + ... + 19954218.

It is an arithmetic number, because the mean of its divisors is an integer number (7532084160).

Almost surely, 2^110112102221 is an apocalyptic number.

110112102221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110112102221 is a deficient number, since it is larger than the sum of its proper divisors (10401244339).

110112102221 is a wasteful number, since it uses less digits than its factorization.

110112102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11104.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110112102221 its reverse (122201211011), we get a palindrome (232313313232).

The spelling of 110112102221 in words is "one hundred ten billion, one hundred twelve million, one hundred two thousand, two hundred twenty-one".