2122123300011 has 72 divisors (see below), whose sum is σ = 3644450518800. Its totient is φ = 1181970092160.

The previous prime is 2122123299991. The next prime is 2122123300021. The reversal of 2122123300011 is 1100033212212.

It is not a de Polignac number, because 2122123300011 - 2¹⁰ = 2122123298987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122123300021) 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 71 ways as a sum of consecutive naturals, for example, 2883465 + ... + 3543813.

Almost surely, 2^{2122123300011} is an apocalyptic number.

2122123300011 is a deficient number, since it is larger than the sum of its proper divisors (1522327218789).

2122123300011 is a wasteful number, since it uses less digits than its factorization.

2122123300011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660617 (or 660603 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2122123300011 its reverse (1100033212212), we get a palindrome (3222156512223).

The spelling of 2122123300011 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-three million, three hundred thousand, eleven".