404331122111 has 8 divisors (see below), whose sum is σ = 469668001824. Its totient is φ = 340888065120.

The previous prime is 404331122077. The next prime is 404331122131. The reversal of 404331122111 is 111221133404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404331122111 - 2¹⁰ = 404331121087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404331122131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473455220 + ... + 473456073.

It is an arithmetic number, because the mean of its divisors is an integer number (58708500228).

Almost surely, 2^404331122111 is an apocalyptic number.

404331122111 is a deficient number, since it is larger than the sum of its proper divisors (65336879713).

404331122111 is an equidigital number, since it uses as much as digits as its factorization.

404331122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946911361.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 404331122111 its reverse (111221133404), we get a palindrome (515552255515).

The spelling of 404331122111 in words is "four hundred four billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred eleven".