11030204111 has 2 divisors, whose sum is σ = 11030204112. Its totient is φ = 11030204110.

The previous prime is 11030204069. The next prime is 11030204113. The reversal of 11030204111 is 11140203011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11030204111 - 2¹⁰ = 11030203087 is a prime.

Together with 11030204113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11030204113) 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, 5515102055 + 5515102056.

It is an arithmetic number, because the mean of its divisors is an integer number (5515102056).

Almost surely, 2^11030204111 is an apocalyptic number.

11030204111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030204111 is an equidigital number, since it uses as much as digits as its factorization.

11030204111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11030204111 its reverse (11140203011), we get a palindrome (22170407122).

The spelling of 11030204111 in words is "eleven billion, thirty million, two hundred four thousand, one hundred eleven".