11201143049649 has 64 divisors (see below), whose sum is σ = 19265029734400. Its totient is φ = 6299528298624.

The previous prime is 11201143049563. The next prime is 11201143049651. The reversal of 11201143049649 is 94694034110211.

It is a happy number.

11201143049649 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 114 + 3 + 0 + 496 + 49 = 666.

It is not a de Polignac number, because 11201143049649 - 2⁹ = 11201143049137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201143059649) 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 in 63 ways as a sum of consecutive naturals, for example, 13904784 + ... + 14688270.

It is an arithmetic number, because the mean of its divisors is an integer number (301016089600).

Almost surely, 2^{11201143049649} is an apocalyptic number.

It is an amenable number.

11201143049649 is a deficient number, since it is larger than the sum of its proper divisors (8063886684751).

11201143049649 is a wasteful number, since it uses less digits than its factorization.

11201143049649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784699 (or 784693 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 11201143049649 in words is "eleven trillion, two hundred one billion, one hundred forty-three million, forty-nine thousand, six hundred forty-nine".