111230856 has 48 divisors (see below), whose sum is σ = 328638960. Its totient is φ = 33706080.

The previous prime is 111230797. The next prime is 111230857. The reversal of 111230856 is 658032111.

It is not an unprimeable number, because it can be changed into a prime (111230857) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 69430 + ... + 71013.

It is an arithmetic number, because the mean of its divisors is an integer number (6846645).

Almost surely, 2^111230856 is an apocalyptic number.

It is an amenable number.

111230856 is an abundant number, since it is smaller than the sum of its proper divisors (217408104).

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

111230856 is a wasteful number, since it uses less digits than its factorization.

111230856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140466 (or 140459 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 111230856 is about 10546.6040031851. The cubic root of 111230856 is about 480.9224967803.

Adding to 111230856 its reverse (658032111), we get a palindrome (769262967).

The spelling of 111230856 in words is "one hundred eleven million, two hundred thirty thousand, eight hundred fifty-six".