200010111109 has 2 divisors, whose sum is σ = 200010111110. Its totient is φ = 200010111108.

The previous prime is 200010111089. The next prime is 200010111121. The reversal of 200010111109 is 901111010002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124249200100 + 75760911009 = 352490^2 + 275247^2 .

It is a cyclic number.

It is not a de Polignac number, because 200010111109 - 2¹³ = 200010102917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200010111092 and 200010111101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200010111179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100005055554 + 100005055555.

It is an arithmetic number, because the mean of its divisors is an integer number (100005055555).

Almost surely, 2^200010111109 is an apocalyptic number.

It is an amenable number.

200010111109 is a deficient number, since it is larger than the sum of its proper divisors (1).

200010111109 is an equidigital number, since it uses as much as digits as its factorization.

200010111109 is an evil number, because the sum of its binary digits is even.

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

The spelling of 200010111109 in words is "two hundred billion, ten million, one hundred eleven thousand, one hundred nine".