11200021109087 has 2 divisors, whose sum is σ = 11200021109088. Its totient is φ = 11200021109086.

The previous prime is 11200021109077. The next prime is 11200021109099. The reversal of 11200021109087 is 78090112000211.

It is a weak prime.

It is an emirp because it is prime and its reverse (78090112000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11200021109087 - 2⁸ = 11200021108831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200021109077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600010554543 + 5600010554544.

It is an arithmetic number, because the mean of its divisors is an integer number (5600010554544).

Almost surely, 2^{11200021109087} is an apocalyptic number.

11200021109087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200021109087 is an equidigital number, since it uses as much as digits as its factorization.

11200021109087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 32.

Adding to 11200021109087 its reverse (78090112000211), we get a palindrome (89290133109298).

The spelling of 11200021109087 in words is "eleven trillion, two hundred billion, twenty-one million, one hundred nine thousand, eighty-seven".