11111074441811 has 2 divisors, whose sum is σ = 11111074441812. Its totient is φ = 11111074441810.

The previous prime is 11111074441751. The next prime is 11111074441813. The reversal of 11111074441811 is 11814447011111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11111074441811 is a prime.

Together with 11111074441813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11111074441813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555537220905 + 5555537220906.

It is an arithmetic number, because the mean of its divisors is an integer number (5555537220906).

Almost surely, 2^{11111074441811} is an apocalyptic number.

11111074441811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111074441811 is an equidigital number, since it uses as much as digits as its factorization.

11111074441811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 35.

The spelling of 11111074441811 in words is "eleven trillion, one hundred eleven billion, seventy-four million, four hundred forty-one thousand, eight hundred eleven".