111320404 has 24 divisors (see below), whose sum is σ = 210325248. Its totient is φ = 51249120.

The previous prime is 111320381. The next prime is 111320423. The reversal of 111320404 is 404023111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19929 + ... + 24895.

It is an arithmetic number, because the mean of its divisors is an integer number (8763552).

Almost surely, 2^111320404 is an apocalyptic number.

It is an amenable number.

111320404 is a deficient number, since it is larger than the sum of its proper divisors (99004844).

111320404 is a wasteful number, since it uses less digits than its factorization.

111320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 111320404 is about 10550.8484966850. The cubic root of 111320404 is about 481.0515200195.

Adding to 111320404 its reverse (404023111), we get a palindrome (515343515).

The spelling of 111320404 in words is "one hundred eleven million, three hundred twenty thousand, four hundred four".