111315404 has 12 divisors (see below), whose sum is σ = 194917464. Its totient is φ = 55624704.

The previous prime is 111315403. The next prime is 111315431. The reversal of 111315404 is 404513111.

It is a happy number.

It is a super-2 number, since 2×111315404² = 24782238335366432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111315403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (16243122).

Almost surely, 2^111315404 is an apocalyptic number.

It is an amenable number.

111315404 is a deficient number, since it is larger than the sum of its proper divisors (83602060).

111315404 is a wasteful number, since it uses less digits than its factorization.

111315404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504 (or 16502 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 111315404 is about 10550.6115462565. The cubic root of 111315404 is about 481.0443177052.

Adding to 111315404 its reverse (404513111), we get a palindrome (515828515).

The spelling of 111315404 in words is "one hundred eleven million, three hundred fifteen thousand, four hundred four".