11201213533 has 2 divisors, whose sum is σ = 11201213534. Its totient is φ = 11201213532.

The previous prime is 11201213519. The next prime is 11201213549. The reversal of 11201213533 is 33531210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8963734329 + 2237479204 = 94677^2 + 47302^2 .

It is an emirp because it is prime and its reverse (33531210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11201213533 - 2⁵ = 11201213501 is a prime.

It is a super-2 number, since 2×11201213533² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201211533) 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, 5600606766 + 5600606767.

It is an arithmetic number, because the mean of its divisors is an integer number (5600606767).

Almost surely, 2^11201213533 is an apocalyptic number.

It is an amenable number.

11201213533 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201213533 is an equidigital number, since it uses as much as digits as its factorization.

11201213533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11201213533 its reverse (33531210211), we get a palindrome (44732423744).

The spelling of 11201213533 in words is "eleven billion, two hundred one million, two hundred thirteen thousand, five hundred thirty-three".