408389000111 has 2 divisors, whose sum is σ = 408389000112. Its totient is φ = 408389000110.

The previous prime is 408389000099. The next prime is 408389000143. The reversal of 408389000111 is 111000983804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408389000111 - 2¹⁰ = 408388999087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408389000191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204194500055 + 204194500056.

It is an arithmetic number, because the mean of its divisors is an integer number (204194500056).

Almost surely, 2^408389000111 is an apocalyptic number.

408389000111 is a deficient number, since it is larger than the sum of its proper divisors (1).

408389000111 is an equidigital number, since it uses as much as digits as its factorization.

408389000111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 408389000111 its reverse (111000983804), we get a palindrome (519389983915).

The spelling of 408389000111 in words is "four hundred eight billion, three hundred eighty-nine million, one hundred eleven", and thus it is an aban number.