11103230211 has 8 divisors (see below), whose sum is σ = 15204423504. Its totient is φ = 7202095200.

The previous prime is 11103230209. The next prime is 11103230219. The reversal of 11103230211 is 11203230111.

It is a happy number.

11103230211 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 not a de Polignac number, because 11103230211 - 2¹ = 11103230209 is a prime.

It is a super-2 number, since 2×11103230211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11103230219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50014440 + ... + 50014661.

It is an arithmetic number, because the mean of its divisors is an integer number (1900552938).

Almost surely, 2^11103230211 is an apocalyptic number.

11103230211 is a deficient number, since it is larger than the sum of its proper divisors (4101193293).

11103230211 is a wasteful number, since it uses less digits than its factorization.

11103230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100029141.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11103230211 its reverse (11203230111), we get a palindrome (22306460322).

The spelling of 11103230211 in words is "eleven billion, one hundred three million, two hundred thirty thousand, two hundred eleven".