111111200230 has 32 divisors (see below), whose sum is σ = 204399853056. Its totient is φ = 43468107744.

The previous prime is 111111200219. The next prime is 111111200261. The reversal of 111111200230 is 32002111111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111111200230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587857 + ... + 753523.

It is an arithmetic number, because the mean of its divisors is an integer number (6387495408).

Almost surely, 2^111111200230 is an apocalyptic number.

111111200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111111200230 is a deficient number, since it is larger than the sum of its proper divisors (93288652826).

111111200230 is a wasteful number, since it uses less digits than its factorization.

111111200230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167148.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 111111200230 its reverse (32002111111), we get a palindrome (143113311341).

The spelling of 111111200230 in words is "one hundred eleven billion, one hundred eleven million, two hundred thousand, two hundred thirty".