11122511311349 has 2 divisors, whose sum is σ = 11122511311350. Its totient is φ = 11122511311348.

The previous prime is 11122511311343. The next prime is 11122511311399. The reversal of 11122511311349 is 94311311522111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9789433243249 + 1333078068100 = 3128807^2 + 1154590^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122511311349 - 2⁴ = 11122511311333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122511311343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561255655674 + 5561255655675.

It is an arithmetic number, because the mean of its divisors is an integer number (5561255655675).

Almost surely, 2^{11122511311349} is an apocalyptic number.

It is an amenable number.

11122511311349 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122511311349 is an equidigital number, since it uses as much as digits as its factorization.

11122511311349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 35.

The spelling of 11122511311349 in words is "eleven trillion, one hundred twenty-two billion, five hundred eleven million, three hundred eleven thousand, three hundred forty-nine".