2020221011211 has 16 divisors (see below), whose sum is σ = 2900884259616. Its totient is φ = 1243189748736.

The previous prime is 2020221011203. The next prime is 2020221011257. The reversal of 2020221011211 is 1121101220202.

It is not a de Polignac number, because 2020221011211 - 2³ = 2020221011203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020221011201) 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, 1768281 + ... + 2677173.

It is an arithmetic number, because the mean of its divisors is an integer number (181305266226).

Almost surely, 2^{2020221011211} is an apocalyptic number.

2020221011211 is a deficient number, since it is larger than the sum of its proper divisors (880663248405).

2020221011211 is a wasteful number, since it uses less digits than its factorization.

2020221011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965902.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020221011211 its reverse (1121101220202), we get a palindrome (3141322231413).

The spelling of 2020221011211 in words is "two trillion, twenty billion, two hundred twenty-one million, eleven thousand, two hundred eleven".