1111230203 has 8 divisors (see below), whose sum is σ = 1124980272. Its totient is φ = 1097542656.

The previous prime is 1111230173. The next prime is 1111230217. The reversal of 1111230203 is 3020321111.

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

It is not a de Polignac number, because 1111230203 - 2¹⁴ = 1111213819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111230223) 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, 20651 + ... + 51467.

It is an arithmetic number, because the mean of its divisors is an integer number (140622534).

Almost surely, 2^1111230203 is an apocalyptic number.

1111230203 is a deficient number, since it is larger than the sum of its proper divisors (13750069).

1111230203 is a wasteful number, since it uses less digits than its factorization.

1111230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31261.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1111230203 is about 33335.1196638020. The cubic root of 1111230203 is about 1035.7811719481.

Adding to 1111230203 its reverse (3020321111), we get a palindrome (4131551314).

The spelling of 1111230203 in words is "one billion, one hundred eleven million, two hundred thirty thousand, two hundred three".