11212203230 has 8 divisors (see below), whose sum is σ = 20181965832. Its totient is φ = 4484881288.

The previous prime is 11212203209. The next prime is 11212203241. The reversal of 11212203230 is 3230221211.

11212203230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11212203199 and 11212203208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560610152 + ... + 560610171.

It is an arithmetic number, because the mean of its divisors is an integer number (2522745729).

Almost surely, 2^11212203230 is an apocalyptic number.

11212203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212203230 is a deficient number, since it is larger than the sum of its proper divisors (8969762602).

11212203230 is a wasteful number, since it uses less digits than its factorization.

11212203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121220330.

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

Adding to 11212203230 its reverse (3230221211), we get a palindrome (14442424441).

The spelling of 11212203230 in words is "eleven billion, two hundred twelve million, two hundred three thousand, two hundred thirty".