2020000022111 has 4 divisors (see below), whose sum is σ = 2020002924192. Its totient is φ = 2019997120032.

The previous prime is 2020000022093. The next prime is 2020000022113. The reversal of 2020000022111 is 1112200000202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020000022111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020000022092 and 2020000022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020000022113) 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 3 ways as a sum of consecutive naturals, for example, 286871 + ... + 2030343.

It is an arithmetic number, because the mean of its divisors is an integer number (505000731048).

Almost surely, 2^{2020000022111} is an apocalyptic number.

2020000022111 is a deficient number, since it is larger than the sum of its proper divisors (2902081).

2020000022111 is a wasteful number, since it uses less digits than its factorization.

2020000022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902080.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020000022111 its reverse (1112200000202), we get a palindrome (3132200022313).

The spelling of 2020000022111 in words is "two trillion, twenty billion, twenty-two thousand, one hundred eleven".