111404004 has 12 divisors (see below), whose sum is σ = 259942704. Its totient is φ = 37134664.

The previous prime is 111403979. The next prime is 111404021. The reversal of 111404004 is 400404111.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641822 + ... + 4641845.

It is an arithmetic number, because the mean of its divisors is an integer number (21661892).

Almost surely, 2^111404004 is an apocalyptic number.

It is an amenable number.

111404004 is an abundant number, since it is smaller than the sum of its proper divisors (148538700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111404004 is a wasteful number, since it uses less digits than its factorization.

111404004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9283674 (or 9283672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 111404004 is about 10554.8095198350. The cubic root of 111404004 is about 481.1719107794.

Adding to 111404004 its reverse (400404111), we get a palindrome (511808115).

The spelling of 111404004 in words is "one hundred eleven million, four hundred four thousand, four".