11122103112049 has 2 divisors, whose sum is σ = 11122103112050. Its totient is φ = 11122103112048.

The previous prime is 11122103112047. The next prime is 11122103112053. The reversal of 11122103112049 is 94021130122111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10941143907600 + 180959204449 = 3307740^2 + 425393^2 .

It is an emirp because it is prime and its reverse (94021130122111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11122103112049 - 2¹ = 11122103112047 is a prime.

Together with 11122103112047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11122103112047) 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, 5561051556024 + 5561051556025.

It is an arithmetic number, because the mean of its divisors is an integer number (5561051556025).

Almost surely, 2^{11122103112049} is an apocalyptic number.

It is an amenable number.

11122103112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122103112049 is an equidigital number, since it uses as much as digits as its factorization.

11122103112049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 11122103112049 in words is "eleven trillion, one hundred twenty-two billion, one hundred three million, one hundred twelve thousand, forty-nine".