11242220201087 has 2 divisors, whose sum is σ = 11242220201088. Its totient is φ = 11242220201086.

The previous prime is 11242220201063. The next prime is 11242220201089. The reversal of 11242220201087 is 78010202224211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11242220201087 - 2⁸ = 11242220200831 is a prime.

Together with 11242220201089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11242220201089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621110100543 + 5621110100544.

It is an arithmetic number, because the mean of its divisors is an integer number (5621110100544).

Almost surely, 2^{11242220201087} is an apocalyptic number.

11242220201087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242220201087 is an equidigital number, since it uses as much as digits as its factorization.

11242220201087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 32.

Adding to 11242220201087 its reverse (78010202224211), we get a palindrome (89252422425298).

The spelling of 11242220201087 in words is "eleven trillion, two hundred forty-two billion, two hundred twenty million, two hundred one thousand, eighty-seven".