11201102281111 has 2 divisors, whose sum is σ = 11201102281112. Its totient is φ = 11201102281110.

The previous prime is 11201102281097. The next prime is 11201102281121. The reversal of 11201102281111 is 11118220110211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11201102281111 - 2⁵ = 11201102281079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201102281121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600551140555 + 5600551140556.

It is an arithmetic number, because the mean of its divisors is an integer number (5600551140556).

Almost surely, 2^{11201102281111} is an apocalyptic number.

11201102281111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201102281111 is an equidigital number, since it uses as much as digits as its factorization.

11201102281111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 22.

Adding to 11201102281111 its reverse (11118220110211), we get a palindrome (22319322391322).

The spelling of 11201102281111 in words is "eleven trillion, two hundred one billion, one hundred two million, two hundred eighty-one thousand, one hundred eleven".