111400868 has 12 divisors (see below), whose sum is σ = 203427840. Its totient is φ = 53278632.

The previous prime is 111400841. The next prime is 111400871. The reversal of 111400868 is 868004111.

It is a self number, because there is not a number n which added to its sum of digits gives 111400868.

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, 605348 + ... + 605531.

It is an arithmetic number, because the mean of its divisors is an integer number (16952320).

Almost surely, 2^111400868 is an apocalyptic number.

It is an amenable number.

111400868 is a deficient number, since it is larger than the sum of its proper divisors (92026972).

111400868 is a wasteful number, since it uses less digits than its factorization.

111400868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210906 (or 1210904 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 111400868 is about 10554.6609609215. The cubic root of 111400868 is about 481.1673957733.

Adding to 111400868 its reverse (868004111), we get a palindrome (979404979).

The spelling of 111400868 in words is "one hundred eleven million, four hundred thousand, eight hundred sixty-eight".