2020222221111 has 12 divisors (see below), whose sum is σ = 2980185972192. Its totient is φ = 1318159179456.

The previous prime is 2020222221107. The next prime is 2020222221169. The reversal of 2020222221111 is 1111222220202.

It is a happy number.

2020222221111 is a `hidden beast` number, since 20 + 202 + 222 + 211 + 11 = 666.

It is not a de Polignac number, because 2020222221111 - 2² = 2020222221107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020222221011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2387969106 + ... + 2387969951.

It is an arithmetic number, because the mean of its divisors is an integer number (248348831016).

Almost surely, 2^{2020222221111} is an apocalyptic number.

2020222221111 is a deficient number, since it is larger than the sum of its proper divisors (959963751081).

2020222221111 is a wasteful number, since it uses less digits than its factorization.

2020222221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4775939110 (or 4775939107 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2020222221111 its reverse (1111222220202), we get a palindrome (3131444441313).

Subtracting from 2020222221111 its reverse (1111222220202), we obtain a palindrome (909000000909).

The spelling of 2020222221111 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred eleven".