2020011020111 has 16 divisors (see below), whose sum is σ = 2311254210048. Its totient is φ = 1729435989600.

The previous prime is 2020011020051. The next prime is 2020011020119. The reversal of 2020011020111 is 1110201100202.

It is a cyclic number.

It is not a de Polignac number, because 2020011020111 - 2³⁴ = 2002831150927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020011020092 and 2020011020101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011020119) 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, 46369406 + ... + 46412948.

It is an arithmetic number, because the mean of its divisors is an integer number (144453388128).

Almost surely, 2^{2020011020111} is an apocalyptic number.

2020011020111 is a deficient number, since it is larger than the sum of its proper divisors (291243189937).

2020011020111 is a wasteful number, since it uses less digits than its factorization.

2020011020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51062.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2020011020111 its reverse (1110201100202), we get a palindrome (3130212120313).

The spelling of 2020011020111 in words is "two trillion, twenty billion, eleven million, twenty thousand, one hundred eleven".