11011221200201 has 2 divisors, whose sum is σ = 11011221200202. Its totient is φ = 11011221200200.

The previous prime is 11011221200183. The next prime is 11011221200257. The reversal of 11011221200201 is 10200212211011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6387366600976 + 4623854599225 = 2527324^2 + 2150315^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011221200201 - 2⁶ = 11011221200137 is a prime.

It is not a weakly prime, because it can be changed into another prime (11011221200501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505610600100 + 5505610600101.

It is an arithmetic number, because the mean of its divisors is an integer number (5505610600101).

Almost surely, 2^{11011221200201} is an apocalyptic number.

It is an amenable number.

11011221200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011221200201 is an equidigital number, since it uses as much as digits as its factorization.

11011221200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011221200201 its reverse (10200212211011), we get a palindrome (21211433411212).

The spelling of 11011221200201 in words is "eleven trillion, eleven billion, two hundred twenty-one million, two hundred thousand, two hundred one".