111225130 has 16 divisors (see below), whose sum is σ = 200740320. Its totient is φ = 44371152.

The previous prime is 111225119. The next prime is 111225131. The reversal of 111225130 is 31522111.

It is not an unprimeable number, because it can be changed into a prime (111225131) by changing a digit.

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, 10884 + ... + 18463.

It is an arithmetic number, because the mean of its divisors is an integer number (12546270).

Almost surely, 2^111225130 is an apocalyptic number.

111225130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111225130 is a deficient number, since it is larger than the sum of its proper divisors (89515190).

111225130 is a wasteful number, since it uses less digits than its factorization.

111225130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29733.

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

The square root of 111225130 is about 10546.3325379015. The cubic root of 111225130 is about 480.9142442456.

Adding to 111225130 its reverse (31522111), we get a palindrome (142747241).

The spelling of 111225130 in words is "one hundred eleven million, two hundred twenty-five thousand, one hundred thirty".