110221210219 has 2 divisors, whose sum is σ = 110221210220. Its totient is φ = 110221210218.

The previous prime is 110221210193. The next prime is 110221210277. The reversal of 110221210219 is 912012122011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110221210219 - 2⁷ = 110221210091 is a prime.

It is a super-2 number, since 2×110221210219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110221210219.

It is not a weakly prime, because it can be changed into another prime (110221214219) 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 as a sum of consecutive naturals, namely, 55110605109 + 55110605110.

It is an arithmetic number, because the mean of its divisors is an integer number (55110605110).

Almost surely, 2^110221210219 is an apocalyptic number.

110221210219 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221210219 is an equidigital number, since it uses as much as digits as its factorization.

110221210219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 110221210219 in words is "one hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred nineteen".