12211300230030 has 128 divisors (see below), whose sum is σ = 35532651801600. Its totient is φ = 2959576099200.

The previous prime is 12211300230013. The next prime is 12211300230047. The reversal of 12211300230030 is 3003200311221.

12211300230030 is a `hidden beast` number, since 1 + 22 + 11 + 300 + 2 + 300 + 30 = 666.

12211300230030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12211300230013) and next prime (12211300230047).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12211300229985 and 12211300230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11431111 + ... + 12453629.

It is an arithmetic number, because the mean of its divisors is an integer number (277598842200).

Almost surely, 2^{12211300230030} is an apocalyptic number.

12211300230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211300230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17766325900800).

12211300230030 is an abundant number, since it is smaller than the sum of its proper divisors (23321351571570).

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

12211300230030 is a wasteful number, since it uses less digits than its factorization.

12211300230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026567 (or 1026561 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12211300230030 its reverse (3003200311221), we get a palindrome (15214500541251).

The spelling of 12211300230030 in words is "twelve trillion, two hundred eleven billion, three hundred million, two hundred thirty thousand, thirty".