111325120 has 28 divisors (see below), whose sum is σ = 265093704. Its totient is φ = 44529920.

The previous prime is 111325117. The next prime is 111325121. The reversal of 111325120 is 21523111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 111325094 and 111325103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111325121) 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 3 ways as a sum of consecutive naturals, for example, 173626 + ... + 174265.

Almost surely, 2^111325120 is an apocalyptic number.

111325120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111325120 is an abundant number, since it is smaller than the sum of its proper divisors (153768584).

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

111325120 is an equidigital number, since it uses as much as digits as its factorization.

111325120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347908 (or 347898 counting only the distinct ones).

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

The square root of 111325120 is about 10551.0719834527. The cubic root of 111325120 is about 481.0583130447.

Adding to 111325120 its reverse (21523111), we get a palindrome (132848231).

The spelling of 111325120 in words is "one hundred eleven million, three hundred twenty-five thousand, one hundred twenty".