11212217030 has 16 divisors (see below), whose sum is σ = 23065132320. Its totient is φ = 3844188672.

The previous prime is 11212217021. The next prime is 11212217047. The reversal of 11212217030 is 3071221211.

11212217030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11212216993 and 11212217011.

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 7 ways as a sum of consecutive naturals, for example, 80087195 + ... + 80087334.

It is an arithmetic number, because the mean of its divisors is an integer number (1441570770).

Almost surely, 2^11212217030 is an apocalyptic number.

11212217030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212217030 is an abundant number, since it is smaller than the sum of its proper divisors (11852915290).

11212217030 is a wasteful number, since it uses less digits than its factorization.

11212217030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160174543.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 11212217030 its reverse (3071221211), we get a palindrome (14283438241).

The spelling of 11212217030 in words is "eleven billion, two hundred twelve million, two hundred seventeen thousand, thirty".