110221200169 has 2 divisors, whose sum is σ = 110221200170. Its totient is φ = 110221200168.

The previous prime is 110221200151. The next prime is 110221200179. The reversal of 110221200169 is 961002122011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109884294144 + 336906025 = 331488^2 + 18355^2 .

It is a cyclic number.

It is not a de Polignac number, because 110221200169 - 2⁹ = 110221199657 is a prime.

It is a super-2 number, since 2×110221200169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110221200109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110600084 + 55110600085.

It is an arithmetic number, because the mean of its divisors is an integer number (55110600085).

Almost surely, 2^110221200169 is an apocalyptic number.

It is an amenable number.

110221200169 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221200169 is an equidigital number, since it uses as much as digits as its factorization.

110221200169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 110221200169 in words is "one hundred ten billion, two hundred twenty-one million, two hundred thousand, one hundred sixty-nine".