11201111202011 has 2 divisors, whose sum is σ = 11201111202012. Its totient is φ = 11201111202010.

The previous prime is 11201111201999. The next prime is 11201111202119. The reversal of 11201111202011 is 11020211110211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11201111202011 - 2⁶ = 11201111201947 is a prime.

It is not a weakly prime, because it can be changed into another prime (11201191202011) 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, 5600555601005 + 5600555601006.

It is an arithmetic number, because the mean of its divisors is an integer number (5600555601006).

Almost surely, 2^{11201111202011} is an apocalyptic number.

11201111202011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201111202011 is an equidigital number, since it uses as much as digits as its factorization.

11201111202011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11201111202011 its reverse (11020211110211), we get a palindrome (22221322312222).

The spelling of 11201111202011 in words is "eleven trillion, two hundred one billion, one hundred eleven million, two hundred two thousand, eleven".