11020200202001 has 2 divisors, whose sum is σ = 11020200202002. Its totient is φ = 11020200202000.

The previous prime is 11020200201979. The next prime is 11020200202043. The reversal of 11020200202001 is 10020200202011.

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., 11019903501376 + 296700625 = 3319624^2 + 17225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020200202001 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (11020200202201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510100101000 + 5510100101001.

It is an arithmetic number, because the mean of its divisors is an integer number (5510100101001).

Almost surely, 2^{11020200202001} is an apocalyptic number.

It is an amenable number.

11020200202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020200202001 is an equidigital number, since it uses as much as digits as its factorization.

11020200202001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11020200202001 its reverse (10020200202011), we get a palindrome (21040400404012).

The spelling of 11020200202001 in words is "eleven trillion, twenty billion, two hundred million, two hundred two thousand, one".