11111219105069 has 2 divisors, whose sum is σ = 11111219105070. Its totient is φ = 11111219105068.

The previous prime is 11111219105027. The next prime is 11111219105083. The reversal of 11111219105069 is 96050191211111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8618704392169 + 2492514712900 = 2935763^2 + 1578770^2 .

It is an emirp because it is prime and its reverse (96050191211111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11111219105069 - 2¹⁶ = 11111219039533 is a prime.

It is a super-2 number, since 2×11111219105069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111219105369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555609552534 + 5555609552535.

It is an arithmetic number, because the mean of its divisors is an integer number (5555609552535).

Almost surely, 2^{11111219105069} is an apocalyptic number.

It is an amenable number.

11111219105069 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111219105069 is an equidigital number, since it uses as much as digits as its factorization.

11111219105069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 38.

The spelling of 11111219105069 in words is "eleven trillion, one hundred eleven billion, two hundred nineteen million, one hundred five thousand, sixty-nine".