11201101213 has 2 divisors, whose sum is σ = 11201101214. Its totient is φ = 11201101212.

The previous prime is 11201101211. The next prime is 11201101291. The reversal of 11201101213 is 31210110211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10350620644 + 850480569 = 101738^2 + 29163^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201101213 - 2¹ = 11201101211 is a prime.

Together with 11201101211, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11201101193 and 11201101202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201101211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600550606 + 5600550607.

It is an arithmetic number, because the mean of its divisors is an integer number (5600550607).

Almost surely, 2^11201101213 is an apocalyptic number.

It is an amenable number.

11201101213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201101213 is an equidigital number, since it uses as much as digits as its factorization.

11201101213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11201101213 its reverse (31210110211), we get a palindrome (42411211424).

The spelling of 11201101213 in words is "eleven billion, two hundred one million, one hundred one thousand, two hundred thirteen".