110211200109 has 6 divisors (see below), whose sum is σ = 159193955726. Its totient is φ = 73474133400.

The previous prime is 110211200081. The next prime is 110211200111. The reversal of 110211200109 is 901002112011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72883800900 + 37327399209 = 269970^2 + 193203^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110211200109 is a prime.

It is a super-3 number, since 3×110211200109³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110211200091 and 110211200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211200149) 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 in 5 ways as a sum of consecutive naturals, for example, 6122844442 + ... + 6122844459.

Almost surely, 2^110211200109 is an apocalyptic number.

It is an amenable number.

110211200109 is a deficient number, since it is larger than the sum of its proper divisors (48982755617).

110211200109 is a wasteful number, since it uses less digits than its factorization.

110211200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245688907 (or 12245688904 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 110211200109 in words is "one hundred ten billion, two hundred eleven million, two hundred thousand, one hundred nine".