111325656 has 128 divisors (see below), whose sum is σ = 321753600. Its totient is φ = 31795200.

The previous prime is 111325651. The next prime is 111325663. The reversal of 111325656 is 656523111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111325651) 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 31 ways as a sum of consecutive naturals, for example, 737181 + ... + 737331.

It is an arithmetic number, because the mean of its divisors is an integer number (2513700).

Almost surely, 2^111325656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111325656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160876800).

111325656 is an abundant number, since it is smaller than the sum of its proper divisors (210427944).

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

111325656 is a wasteful number, since it uses less digits than its factorization.

111325656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 325 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 111325656 is about 10551.0973836848. The cubic root of 111325656 is about 481.0590850982.

Adding to 111325656 its reverse (656523111), we get a palindrome (767848767).

The spelling of 111325656 in words is "one hundred eleven million, three hundred twenty-five thousand, six hundred fifty-six".