20200111110201 has 32 divisors (see below), whose sum is σ = 29676063384576. Its totient is φ = 12119982680000.

The previous prime is 20200111110181. The next prime is 20200111110211. The reversal of 20200111110201 is 10201111100202.

It is a cyclic number.

It is not a de Polignac number, because 20200111110201 - 2¹⁷ = 20200110979129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200111110211) 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 31 ways as a sum of consecutive naturals, for example, 31314220 + ... + 31952786.

It is an arithmetic number, because the mean of its divisors is an integer number (927376980768).

Almost surely, 2^{20200111110201} is an apocalyptic number.

It is an amenable number.

20200111110201 is a deficient number, since it is larger than the sum of its proper divisors (9475952274375).

20200111110201 is a wasteful number, since it uses less digits than its factorization.

20200111110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648173.

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

Adding to 20200111110201 its reverse (10201111100202), we get a palindrome (30401222210403).

Subtracting from 20200111110201 its reverse (10201111100202), we obtain a palindrome (9999000009999).

The spelling of 20200111110201 in words is "twenty trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, two hundred one".