11020200205837 has 2 divisors, whose sum is σ = 11020200205838. Its totient is φ = 11020200205836.

The previous prime is 11020200205801. The next prime is 11020200205849. The reversal of 11020200205837 is 73850200202011.

11020200205837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11007757026436 + 12443179401 = 3317794^2 + 111549^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020200205837 - 2¹⁵ = 11020200173069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11020200205799 and 11020200205808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020200205037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510100102918 + 5510100102919.

It is an arithmetic number, because the mean of its divisors is an integer number (5510100102919).

Almost surely, 2^{11020200205837} is an apocalyptic number.

It is an amenable number.

11020200205837 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020200205837 is an equidigital number, since it uses as much as digits as its factorization.

11020200205837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 11020200205837 its reverse (73850200202011), we get a palindrome (84870400407848).

The spelling of 11020200205837 in words is "eleven trillion, twenty billion, two hundred million, two hundred five thousand, eight hundred thirty-seven".