110000100022221 has 32 divisors (see below), whose sum is σ = 147510788705280. Its totient is φ = 72912674361600.

The previous prime is 110000100022157. The next prime is 110000100022231. The reversal of 110000100022221 is 122220001000011.

It is not a de Polignac number, because 110000100022221 - 2⁶ = 110000100022157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110000100022197 and 110000100022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000100022231) 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 31 ways as a sum of consecutive naturals, for example, 1992042150 + ... + 1992097368.

It is an arithmetic number, because the mean of its divisors is an integer number (4609712147040).

Almost surely, 2^{110000100022221} is an apocalyptic number.

It is an amenable number.

110000100022221 is a deficient number, since it is larger than the sum of its proper divisors (37510688683059).

110000100022221 is a wasteful number, since it uses less digits than its factorization.

110000100022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60897.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 110000100022221 its reverse (122220001000011), we get a palindrome (232220101022232).

The spelling of 110000100022221 in words is "one hundred ten trillion, one hundred million, twenty-two thousand, two hundred twenty-one".