11044212122511 has 12 divisors (see below), whose sum is σ = 15952991516488. Its totient is φ = 7362697001904.

The previous prime is 11044212122431. The next prime is 11044212122543. The reversal of 11044212122511 is 11522121244011.

It is a happy number.

11044212122511 is a `hidden beast` number, since 1 + 1 + 0 + 4 + 4 + 2 + 121 + 22 + 511 = 666.

It is not a de Polignac number, because 11044212122511 - 2¹¹ = 11044212120463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044212122561) 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 11 ways as a sum of consecutive naturals, for example, 8624680 + ... + 9822093.

Almost surely, 2^{11044212122511} is an apocalyptic number.

11044212122511 is a deficient number, since it is larger than the sum of its proper divisors (4908779393977).

11044212122511 is a wasteful number, since it uses less digits than its factorization.

11044212122511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513302 (or 18513299 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

Adding to 11044212122511 its reverse (11522121244011), we get a palindrome (22566333366522).

The spelling of 11044212122511 in words is "eleven trillion, forty-four billion, two hundred twelve million, one hundred twenty-two thousand, five hundred eleven".