211111300201133 has 2 divisors, whose sum is σ = 211111300201134. Its totient is φ = 211111300201132.

The previous prime is 211111300201097. The next prime is 211111300201171. The reversal of 211111300201133 is 331102003111112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 196637741926564 + 14473558274569 = 14022758^2 + 3804413^2 .

It is a cyclic number.

It is not a de Polignac number, because 211111300201133 - 2¹⁴ = 211111300184749 is a prime.

It is a super-2 number, since 2×211111300201133² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211111300201183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105555650100566 + 105555650100567.

It is an arithmetic number, because the mean of its divisors is an integer number (105555650100567).

Almost surely, 2^{211111300201133} is an apocalyptic number.

It is an amenable number.

211111300201133 is a deficient number, since it is larger than the sum of its proper divisors (1).

211111300201133 is an equidigital number, since it uses as much as digits as its factorization.

211111300201133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 211111300201133 its reverse (331102003111112), we get a palindrome (542213303312245).

The spelling of 211111300201133 in words is "two hundred eleven trillion, one hundred eleven billion, three hundred million, two hundred one thousand, one hundred thirty-three".