111203220230 has 8 divisors (see below), whose sum is σ = 200165796432. Its totient is φ = 44481288088.

The previous prime is 111203220223. The next prime is 111203220241. The reversal of 111203220230 is 32022302111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111203220199 and 111203220208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5560161002 + ... + 5560161021.

It is an arithmetic number, because the mean of its divisors is an integer number (25020724554).

Almost surely, 2^111203220230 is an apocalyptic number.

111203220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111203220230 is a deficient number, since it is larger than the sum of its proper divisors (88962576202).

111203220230 is a wasteful number, since it uses less digits than its factorization.

111203220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120322030.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 111203220230 its reverse (32022302111), we get a palindrome (143225522341).

The spelling of 111203220230 in words is "one hundred eleven billion, two hundred three million, two hundred twenty thousand, two hundred thirty".