200434111 has 2 divisors, whose sum is σ = 200434112. Its totient is φ = 200434110.

The previous prime is 200434093. The next prime is 200434123. The reversal of 200434111 is 111434002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200434111 - 2¹³ = 200425919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200434411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100217055 + 100217056.

It is an arithmetic number, because the mean of its divisors is an integer number (100217056).

Almost surely, 2^200434111 is an apocalyptic number.

200434111 is a deficient number, since it is larger than the sum of its proper divisors (1).

200434111 is an equidigital number, since it uses as much as digits as its factorization.

200434111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 200434111 is about 14157.4754458555. The cubic root of 200434111 is about 585.2263579671.

Adding to 200434111 its reverse (111434002), we get a palindrome (311868113).

The spelling of 200434111 in words is "two hundred million, four hundred thirty-four thousand, one hundred eleven".