11020200999991 has 2 divisors, whose sum is σ = 11020200999992. Its totient is φ = 11020200999990.

The previous prime is 11020200999971. The next prime is 11020201000019. The reversal of 11020200999991 is 19999900202011.

It is a weak prime.

It is an emirp because it is prime and its reverse (19999900202011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11020200999991 - 2⁵ = 11020200999959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11020200999971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510100499995 + 5510100499996.

It is an arithmetic number, because the mean of its divisors is an integer number (5510100499996).

Almost surely, 2^{11020200999991} is an apocalyptic number.

11020200999991 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020200999991 is an equidigital number, since it uses as much as digits as its factorization.

11020200999991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 11020200999991 in words is "eleven trillion, twenty billion, two hundred million, nine hundred ninety-nine thousand, nine hundred ninety-one".