389200111 has 2 divisors, whose sum is σ = 389200112. Its totient is φ = 389200110.

The previous prime is 389200109. The next prime is 389200117. The reversal of 389200111 is 111002983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 389200111 - 2¹ = 389200109 is a prime.

Together with 389200109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (389200117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194600055 + 194600056.

It is an arithmetic number, because the mean of its divisors is an integer number (194600056).

Almost surely, 2^389200111 is an apocalyptic number.

389200111 is a deficient number, since it is larger than the sum of its proper divisors (1).

389200111 is an equidigital number, since it uses as much as digits as its factorization.

389200111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 389200111 is about 19728.1552862907. The cubic root of 389200111 is about 730.1145194704.

The spelling of 389200111 in words is "three hundred eighty-nine million, two hundred thousand, one hundred eleven".