110000110201221 has 16 divisors (see below), whose sum is σ = 146686006293120. Its totient is φ = 73323811142400.

The previous prime is 110000110201213. The next prime is 110000110201297. The reversal of 110000110201221 is 122102011000011.

It is not a de Polignac number, because 110000110201221 - 2³ = 110000110201213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110000110201197 and 110000110201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000110201921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789746841 + ... + 789886113.

It is an arithmetic number, because the mean of its divisors is an integer number (9167875393320).

Almost surely, 2^{110000110201221} is an apocalyptic number.

It is an amenable number.

110000110201221 is a deficient number, since it is larger than the sum of its proper divisors (36685896091899).

110000110201221 is a wasteful number, since it uses less digits than its factorization.

110000110201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171836.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110000110201221 its reverse (122102011000011), we get a palindrome (232102121201232).

The spelling of 110000110201221 in words is "one hundred ten trillion, one hundred ten million, two hundred one thousand, two hundred twenty-one".