11201190002221 has 2 divisors, whose sum is σ = 11201190002222. Its totient is φ = 11201190002220.

The previous prime is 11201190002203. The next prime is 11201190002227. The reversal of 11201190002221 is 12220009110211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8558468336196 + 2642721666025 = 2925486^2 + 1625645^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201190002221 - 2²³ = 11201181613613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201190002192 and 11201190002201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201190002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600595001110 + 5600595001111.

It is an arithmetic number, because the mean of its divisors is an integer number (5600595001111).

Almost surely, 2^{11201190002221} is an apocalyptic number.

It is an amenable number.

11201190002221 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201190002221 is an equidigital number, since it uses as much as digits as its factorization.

11201190002221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 11201190002221 its reverse (12220009110211), we get a palindrome (23421199112432).

The spelling of 11201190002221 in words is "eleven trillion, two hundred one billion, one hundred ninety million, two thousand, two hundred twenty-one".