11200220121187 has 2 divisors, whose sum is σ = 11200220121188. Its totient is φ = 11200220121186.

The previous prime is 11200220121163. The next prime is 11200220121253. The reversal of 11200220121187 is 78112102200211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11200220121187 - 2¹¹ = 11200220119139 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200220121107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600110060593 + 5600110060594.

It is an arithmetic number, because the mean of its divisors is an integer number (5600110060594).

Almost surely, 2^{11200220121187} is an apocalyptic number.

11200220121187 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200220121187 is an equidigital number, since it uses as much as digits as its factorization.

11200220121187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 11200220121187 its reverse (78112102200211), we get a palindrome (89312322321398).

The spelling of 11200220121187 in words is "eleven trillion, two hundred billion, two hundred twenty million, one hundred twenty-one thousand, one hundred eighty-seven".