11420334352213 has 2 divisors, whose sum is σ = 11420334352214. Its totient is φ = 11420334352212.

The previous prime is 11420334352211. The next prime is 11420334352247. The reversal of 11420334352213 is 31225343302411.

It is an a-pointer prime, because the next prime (11420334352247) can be obtained adding 11420334352213 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9314172959569 + 2106161392644 = 3051913^2 + 1451262^2 .

It is a cyclic number.

It is not a de Polignac number, because 11420334352213 - 2¹ = 11420334352211 is a prime.

Together with 11420334352211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11420334352211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710167176106 + 5710167176107.

It is an arithmetic number, because the mean of its divisors is an integer number (5710167176107).

Almost surely, 2^{11420334352213} is an apocalyptic number.

It is an amenable number.

11420334352213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420334352213 is an equidigital number, since it uses as much as digits as its factorization.

11420334352213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 11420334352213 its reverse (31225343302411), we get a palindrome (42645677654624).

The spelling of 11420334352213 in words is "eleven trillion, four hundred twenty billion, three hundred thirty-four million, three hundred fifty-two thousand, two hundred thirteen".