11220020009999 has 2 divisors, whose sum is σ = 11220020010000. Its totient is φ = 11220020009998.

The previous prime is 11220020009981. The next prime is 11220020010029. The reversal of 11220020009999 is 99990002002211.

It is a happy number.

11220020009999 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 an emirp because it is prime and its reverse (99990002002211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220020009999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11220020009299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610010004999 + 5610010005000.

It is an arithmetic number, because the mean of its divisors is an integer number (5610010005000).

Almost surely, 2^{11220020009999} is an apocalyptic number.

11220020009999 is a deficient number, since it is larger than the sum of its proper divisors (1).

11220020009999 is an equidigital number, since it uses as much as digits as its factorization.

11220020009999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 11220020009999 in words is "eleven trillion, two hundred twenty billion, twenty million, nine thousand, nine hundred ninety-nine".