404113404111 has 4 divisors (see below), whose sum is σ = 538817872152. Its totient is φ = 269408936072.

The previous prime is 404113404067. The next prime is 404113404119. The reversal of 404113404111 is 111404311404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 404113404111 - 2⁷ = 404113403983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404113404119) 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 in 3 ways as a sum of consecutive naturals, for example, 67352234016 + ... + 67352234021.

It is an arithmetic number, because the mean of its divisors is an integer number (134704468038).

Almost surely, 2^404113404111 is an apocalyptic number.

404113404111 is a deficient number, since it is larger than the sum of its proper divisors (134704468041).

404113404111 is a wasteful number, since it uses less digits than its factorization.

404113404111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134704468040.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 404113404111 its reverse (111404311404), we get a palindrome (515517715515).

The spelling of 404113404111 in words is "four hundred four billion, one hundred thirteen million, four hundred four thousand, one hundred eleven".