11201101220213 has 2 divisors, whose sum is σ = 11201101220214. Its totient is φ = 11201101220212.

The previous prime is 11201101220069. The next prime is 11201101220219. The reversal of 11201101220213 is 31202210110211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10924095846244 + 277005373969 = 3305162^2 + 526313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11201101220213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11201101220191 and 11201101220200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201101220219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600550610106 + 5600550610107.

It is an arithmetic number, because the mean of its divisors is an integer number (5600550610107).

Almost surely, 2^{11201101220213} is an apocalyptic number.

It is an amenable number.

11201101220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201101220213 is an equidigital number, since it uses as much as digits as its factorization.

11201101220213 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 11201101220213 its reverse (31202210110211), we get a palindrome (42403311330424).

The spelling of 11201101220213 in words is "eleven trillion, two hundred one billion, one hundred one million, two hundred twenty thousand, two hundred thirteen".