11101299949 has 2 divisors, whose sum is σ = 11101299950. Its totient is φ = 11101299948.

The previous prime is 11101299947. The next prime is 11101299959. The reversal of 11101299949 is 94999210111.

11101299949 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., 11048112100 + 53187849 = 105110^2 + 7293^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101299949 - 2¹ = 11101299947 is a prime.

Together with 11101299947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11101299899 and 11101299908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11101299941) 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, 5550649974 + 5550649975.

It is an arithmetic number, because the mean of its divisors is an integer number (5550649975).

Almost surely, 2^11101299949 is an apocalyptic number.

It is an amenable number.

11101299949 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101299949 is an equidigital number, since it uses as much as digits as its factorization.

11101299949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 46.

The spelling of 11101299949 in words is "eleven billion, one hundred one million, two hundred ninety-nine thousand, nine hundred forty-nine".