110122221222281 has 2 divisors, whose sum is σ = 110122221222282. Its totient is φ = 110122221222280.

The previous prime is 110122221222179. The next prime is 110122221222301. The reversal of 110122221222281 is 182222122221011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82263448806400 + 27858772415881 = 9069920^2 + 5278141^2 .

It is an emirp because it is prime and its reverse (182222122221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110122221222281 - 2¹⁴ = 110122221205897 is a prime.

It is a super-2 number, since 2×110122221222281² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110122221422281) 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 as a sum of consecutive naturals, namely, 55061110611140 + 55061110611141.

It is an arithmetic number, because the mean of its divisors is an integer number (55061110611141).

Almost surely, 2^{110122221222281} is an apocalyptic number.

It is an amenable number.

110122221222281 is a deficient number, since it is larger than the sum of its proper divisors (1).

110122221222281 is an equidigital number, since it uses as much as digits as its factorization.

110122221222281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 29.

Adding to 110122221222281 its reverse (182222122221011), we get a palindrome (292344343443292).

The spelling of 110122221222281 in words is "one hundred ten trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred eighty-one".