200002111187 has 2 divisors, whose sum is σ = 200002111188. Its totient is φ = 200002111186.

The previous prime is 200002111097. The next prime is 200002111189. The reversal of 200002111187 is 781111200002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200002111187 - 2²² = 199997916883 is a prime.

It is a super-2 number, since 2×200002111187² (a number of 23 digits) contains 22 as substring.

Together with 200002111189, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200002111189) 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, 100001055593 + 100001055594.

It is an arithmetic number, because the mean of its divisors is an integer number (100001055594).

Almost surely, 2^200002111187 is an apocalyptic number.

200002111187 is a deficient number, since it is larger than the sum of its proper divisors (1).

200002111187 is an equidigital number, since it uses as much as digits as its factorization.

200002111187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 200002111187 its reverse (781111200002), we get a palindrome (981113311189).

The spelling of 200002111187 in words is "two hundred billion, two million, one hundred eleven thousand, one hundred eighty-seven".