11200120201187 has 2 divisors, whose sum is σ = 11200120201188. Its totient is φ = 11200120201186.

The previous prime is 11200120201103. The next prime is 11200120201223. The reversal of 11200120201187 is 78110202100211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78110202100211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11200120201187 - 2²⁰ = 11200119152611 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200123201187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600060100593 + 5600060100594.

It is an arithmetic number, because the mean of its divisors is an integer number (5600060100594).

Almost surely, 2^{11200120201187} is an apocalyptic number.

11200120201187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200120201187 is an equidigital number, since it uses as much as digits as its factorization.

11200120201187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

Adding to 11200120201187 its reverse (78110202100211), we get a palindrome (89310322301398).

The spelling of 11200120201187 in words is "eleven trillion, two hundred billion, one hundred twenty million, two hundred one thousand, one hundred eighty-seven".