11112020201111 has 2 divisors, whose sum is σ = 11112020201112. Its totient is φ = 11112020201110.

The previous prime is 11112020201077. The next prime is 11112020201201. The reversal of 11112020201111 is 11110202021111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112020201111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112020204111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556010100555 + 5556010100556.

It is an arithmetic number, because the mean of its divisors is an integer number (5556010100556).

Almost surely, 2^{11112020201111} is an apocalyptic number.

11112020201111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112020201111 is an equidigital number, since it uses as much as digits as its factorization.

11112020201111 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 11112020201111 its reverse (11110202021111), we get a palindrome (22222222222222).

The spelling of 11112020201111 in words is "eleven trillion, one hundred twelve billion, twenty million, two hundred one thousand, one hundred eleven".