111125320 has 32 divisors (see below), whose sum is σ = 254275200. Its totient is φ = 43695808.

The previous prime is 111125299. The next prime is 111125363. The reversal of 111125320 is 23521111.

It is a junction number, because it is equal to n+sod(n) for n = 111125294 and 111125303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21184 + ... + 25903.

It is an arithmetic number, because the mean of its divisors is an integer number (7946100).

Almost surely, 2^111125320 is an apocalyptic number.

111125320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111125320 is an abundant number, since it is smaller than the sum of its proper divisors (143149880).

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

111125320 is a wasteful number, since it uses less digits than its factorization.

111125320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47157 (or 47153 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 111125320 is about 10541.5994991273. The cubic root of 111125320 is about 480.7703486596.

Adding to 111125320 its reverse (23521111), we get a palindrome (134646431).

The spelling of 111125320 in words is "one hundred eleven million, one hundred twenty-five thousand, three hundred twenty".