11123312001719 has 2 divisors, whose sum is σ = 11123312001720. Its totient is φ = 11123312001718.

The previous prime is 11123312001677. The next prime is 11123312001721. The reversal of 11123312001719 is 91710021332111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11123312001719 - 2²⁸ = 11123043566263 is a prime.

It is a super-2 number, since 2×11123312001719² (a number of 27 digits) contains 22 as substring.

Together with 11123312001721, 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 (11123312001799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561656000859 + 5561656000860.

It is an arithmetic number, because the mean of its divisors is an integer number (5561656000860).

Almost surely, 2^{11123312001719} is an apocalyptic number.

11123312001719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123312001719 is an equidigital number, since it uses as much as digits as its factorization.

11123312001719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 11123312001719 in words is "eleven trillion, one hundred twenty-three billion, three hundred twelve million, one thousand, seven hundred nineteen".