11222020201087 has 2 divisors, whose sum is σ = 11222020201088. Its totient is φ = 11222020201086.

The previous prime is 11222020201033. The next prime is 11222020201111. The reversal of 11222020201087 is 78010202022211.

It is a strong prime.

It is an emirp because it is prime and its reverse (78010202022211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222020201087 - 2³¹ = 11219872717439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222020201787) 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, 5611010100543 + 5611010100544.

It is an arithmetic number, because the mean of its divisors is an integer number (5611010100544).

Almost surely, 2^{11222020201087} is an apocalyptic number.

11222020201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222020201087 is an equidigital number, since it uses as much as digits as its factorization.

11222020201087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 11222020201087 its reverse (78010202022211), we get a palindrome (89232222223298).

The spelling of 11222020201087 in words is "eleven trillion, two hundred twenty-two billion, twenty million, two hundred one thousand, eighty-seven".