111130230 has 16 divisors (see below), whose sum is σ = 266712624. Its totient is φ = 29634720.

The previous prime is 111130219. The next prime is 111130237. The reversal of 111130230 is 32031111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852141 + ... + 1852200.

It is an arithmetic number, because the mean of its divisors is an integer number (16669539).

Almost surely, 2^111130230 is an apocalyptic number.

111130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111130230 is an abundant number, since it is smaller than the sum of its proper divisors (155582394).

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

111130230 is a wasteful number, since it uses less digits than its factorization.

111130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704351.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 111130230 is about 10541.8323834142. The cubic root of 111130230 is about 480.7774293970. Note that the first 3 decimals are identical.

Adding to 111130230 its reverse (32031111), we get a palindrome (143161341).

The spelling of 111130230 in words is "one hundred eleven million, one hundred thirty thousand, two hundred thirty".