200100111109 has 2 divisors, whose sum is σ = 200100111110. Its totient is φ = 200100111108.

The previous prime is 200100111103. The next prime is 200100111163. The reversal of 200100111109 is 901111001002.

200100111109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193162887009 + 6937224100 = 439503^2 + 83290^2 .

It is a cyclic number.

It is not a de Polignac number, because 200100111109 - 2⁵ = 200100111077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200100111092 and 200100111101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200100111103) 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, 100050055554 + 100050055555.

It is an arithmetic number, because the mean of its divisors is an integer number (100050055555).

Almost surely, 2^200100111109 is an apocalyptic number.

It is an amenable number.

200100111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200100111109 is an equidigital number, since it uses as much as digits as its factorization.

200100111109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 200100111109 in words is "two hundred billion, one hundred million, one hundred eleven thousand, one hundred nine".