200111047 has 2 divisors, whose sum is σ = 200111048. Its totient is φ = 200111046.

The previous prime is 200111027. The next prime is 200111069. The reversal of 200111047 is 740111002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200111047 - 2¹⁹ = 199586759 is a prime.

It is a super-2 number, since 2×200111047² = 80088862262872418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200111047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111027) 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, 100055523 + 100055524.

It is an arithmetic number, because the mean of its divisors is an integer number (100055524).

Almost surely, 2^200111047 is an apocalyptic number.

200111047 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111047 is an equidigital number, since it uses as much as digits as its factorization.

200111047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 200111047 is about 14146.0611832411. The cubic root of 200111047 is about 584.9117620828.

Adding to 200111047 its reverse (740111002), we get a palindrome (940222049).

The spelling of 200111047 in words is "two hundred million, one hundred eleven thousand, forty-seven".