2020221010111 has 16 divisors (see below), whose sum is σ = 2093761670400. Its totient is φ = 1947209322240.

The previous prime is 2020221010013. The next prime is 2020221010121. The reversal of 2020221010111 is 1110101220202.

It is a cyclic number.

It is not a de Polignac number, because 2020221010111 - 2¹⁹ = 2020220485823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020221010091 and 2020221010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221010121) 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 15 ways as a sum of consecutive naturals, for example, 21842115 + ... + 21934411.

It is an arithmetic number, because the mean of its divisors is an integer number (130860104400).

Almost surely, 2^{2020221010111} is an apocalyptic number.

2020221010111 is a deficient number, since it is larger than the sum of its proper divisors (73540660289).

2020221010111 is a wasteful number, since it uses less digits than its factorization.

2020221010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95154.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2020221010111 its reverse (1110101220202), we get a palindrome (3130322230313).

The spelling of 2020221010111 in words is "two trillion, twenty billion, two hundred twenty-one million, ten thousand, one hundred eleven".