11221011001133 has 2 divisors, whose sum is σ = 11221011001134. Its totient is φ = 11221011001132.

The previous prime is 11221011001117. The next prime is 11221011001171. The reversal of 11221011001133 is 33110011012211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10940197914409 + 280813086724 = 3307597^2 + 529918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221011001133 - 2⁴ = 11221011001117 is a prime.

It is a super-2 number, since 2×11221011001133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221011001183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610505500566 + 5610505500567.

It is an arithmetic number, because the mean of its divisors is an integer number (5610505500567).

Almost surely, 2^{11221011001133} is an apocalyptic number.

It is an amenable number.

11221011001133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221011001133 is an equidigital number, since it uses as much as digits as its factorization.

11221011001133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11221011001133 its reverse (33110011012211), we get a palindrome (44331022013344).

The spelling of 11221011001133 in words is "eleven trillion, two hundred twenty-one billion, eleven million, one thousand, one hundred thirty-three".