11203333212 has 24 divisors (see below), whose sum is σ = 27277681536. Its totient is φ = 3572077168.

The previous prime is 11203333201. The next prime is 11203333213. The reversal of 11203333212 is 21233330211.

11203333212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203333213) 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, 20295618 + ... + 20296169.

It is an arithmetic number, because the mean of its divisors is an integer number (1136570064).

Almost surely, 2^11203333212 is an apocalyptic number.

11203333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11203333212 is an abundant number, since it is smaller than the sum of its proper divisors (16074348324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11203333212 is a wasteful number, since it uses less digits than its factorization.

11203333212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40591817 (or 40591815 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11203333212 its reverse (21233330211), we get a palindrome (32436663423).

The spelling of 11203333212 in words is "eleven billion, two hundred three million, three hundred thirty-three thousand, two hundred twelve".