404000223111 has 12 divisors (see below), whose sum is σ = 583563588192. Its totient is φ = 269329923456.

The previous prime is 404000223083. The next prime is 404000223157. The reversal of 404000223111 is 111322000404.

404000223111 is a `hidden beast` number, since 40 + 400 + 0 + 223 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 404000223111 - 2¹¹ = 404000221063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000223511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549490 + ... + 1053536.

It is an arithmetic number, because the mean of its divisors is an integer number (48630299016).

Almost surely, 2^404000223111 is an apocalyptic number.

404000223111 is a deficient number, since it is larger than the sum of its proper divisors (179563365081).

404000223111 is a wasteful number, since it uses less digits than its factorization.

404000223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593110 (or 593107 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 404000223111 its reverse (111322000404), we get a palindrome (515322223515).

The spelling of 404000223111 in words is "four hundred four billion, two hundred twenty-three thousand, one hundred eleven".