111313378 has 16 divisors (see below), whose sum is σ = 182340000. Its totient is φ = 50544000.

The previous prime is 111313357. The next prime is 111313387. The reversal of 111313378 is 873313111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25453 + ... + 29503.

It is an arithmetic number, because the mean of its divisors is an integer number (11396250).

Almost surely, 2^111313378 is an apocalyptic number.

111313378 is a deficient number, since it is larger than the sum of its proper divisors (71026622).

111313378 is a wasteful number, since it uses less digits than its factorization.

111313378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313.

The product of its digits is 1512, while the sum is 28.

The square root of 111313378 is about 10550.5155324278. The cubic root of 111313378 is about 481.0413992660.

Adding to 111313378 its reverse (873313111), we get a palindrome (984626489).

The spelling of 111313378 in words is "one hundred eleven million, three hundred thirteen thousand, three hundred seventy-eight".