11122299949 has 2 divisors, whose sum is σ = 11122299950. Its totient is φ = 11122299948.

The previous prime is 11122299917. The next prime is 11122300027. The reversal of 11122299949 is 94999222111.

11122299949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5781321225 + 5340978724 = 76035^2 + 73082^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122299949 - 2⁵ = 11122299917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122294949) 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, 5561149974 + 5561149975.

It is an arithmetic number, because the mean of its divisors is an integer number (5561149975).

Almost surely, 2^11122299949 is an apocalyptic number.

It is an amenable number.

11122299949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122299949 is an equidigital number, since it uses as much as digits as its factorization.

11122299949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 49.

The spelling of 11122299949 in words is "eleven billion, one hundred twenty-two million, two hundred ninety-nine thousand, nine hundred forty-nine".