111113230 has 32 divisors (see below), whose sum is σ = 209309184. Its totient is φ = 42388896.

The previous prime is 111113221. The next prime is 111113237. The reversal of 111113230 is 32311111.

It is a super-2 number, since 2×111113230² = 24692299762065800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111113230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111113237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134599 + ... + 135421.

It is an arithmetic number, because the mean of its divisors is an integer number (6540912).

Almost surely, 2^111113230 is an apocalyptic number.

111113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111113230 is a deficient number, since it is larger than the sum of its proper divisors (98195954).

111113230 is a wasteful number, since it uses less digits than its factorization.

111113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 111113230 is about 10541.0260411404. The cubic root of 111113230 is about 480.7529127163.

Adding to 111113230 its reverse (32311111), we get a palindrome (143424341).

It can be divided in two parts, 11111 and 3230, that added together give a palindrome (14341).

The spelling of 111113230 in words is "one hundred eleven million, one hundred thirteen thousand, two hundred thirty".