11220012221203 has 2 divisors, whose sum is σ = 11220012221204. Its totient is φ = 11220012221202.

The previous prime is 11220012221189. The next prime is 11220012221219. The reversal of 11220012221203 is 30212221002211.

11220012221203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220012221203 is a prime.

It is not a weakly prime, because it can be changed into another prime (11220012221293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610006110601 + 5610006110602.

It is an arithmetic number, because the mean of its divisors is an integer number (5610006110602).

Almost surely, 2^{11220012221203} is an apocalyptic number.

11220012221203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220012221203 is an equidigital number, since it uses as much as digits as its factorization.

11220012221203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11220012221203 its reverse (30212221002211), we get a palindrome (41432233223414).

The spelling of 11220012221203 in words is "eleven trillion, two hundred twenty billion, twelve million, two hundred twenty-one thousand, two hundred three".