20201110120011 has 16 divisors (see below), whose sum is σ = 27246027650688. Its totient is φ = 13312599705600.

The previous prime is 20201110119961. The next prime is 20201110120039. The reversal of 20201110120011 is 11002101110202.

It is not a de Polignac number, because 20201110120011 - 2¹¹ = 20201110117963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20201110120091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99903505 + ... + 100105506.

It is an arithmetic number, because the mean of its divisors is an integer number (1702876728168).

Almost surely, 2^{20201110120011} is an apocalyptic number.

20201110120011 is a deficient number, since it is larger than the sum of its proper divisors (7044917530677).

20201110120011 is a wasteful number, since it uses less digits than its factorization.

20201110120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200009402.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20201110120011 its reverse (11002101110202), we get a palindrome (31203211230213).

The spelling of 20201110120011 in words is "twenty trillion, two hundred one billion, one hundred ten million, one hundred twenty thousand, eleven".