11033220020111 has 2 divisors, whose sum is σ = 11033220020112. Its totient is φ = 11033220020110.

The previous prime is 11033220020029. The next prime is 11033220020113. The reversal of 11033220020111 is 11102002233011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11033220020111 is a prime.

Together with 11033220020113, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11033220020111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11033220020113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5516610010055 + 5516610010056.

It is an arithmetic number, because the mean of its divisors is an integer number (5516610010056).

Almost surely, 2^{11033220020111} is an apocalyptic number.

11033220020111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11033220020111 is an equidigital number, since it uses as much as digits as its factorization.

11033220020111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11033220020111 its reverse (11102002233011), we get a palindrome (22135222253122).

The spelling of 11033220020111 in words is "eleven trillion, thirty-three billion, two hundred twenty million, twenty thousand, one hundred eleven".