11010221121203 has 2 divisors, whose sum is σ = 11010221121204. Its totient is φ = 11010221121202.

The previous prime is 11010221121169. The next prime is 11010221121217. The reversal of 11010221121203 is 30212112201011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11010221121203 - 2⁸ = 11010221120947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11010221121283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505110560601 + 5505110560602.

It is an arithmetic number, because the mean of its divisors is an integer number (5505110560602).

Almost surely, 2^{11010221121203} is an apocalyptic number.

11010221121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11010221121203 is an equidigital number, since it uses as much as digits as its factorization.

11010221121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11010221121203 its reverse (30212112201011), we get a palindrome (41222333322214).

The spelling of 11010221121203 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred twenty-one thousand, two hundred three".