2021332222211 has 8 divisors (see below), whose sum is σ = 2029422883344. Its totient is φ = 2013243310080.

The previous prime is 2021332222159. The next prime is 2021332222279. The reversal of 2021332222211 is 1122222331202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021332222211 - 2³⁸ = 1746454315267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021332242211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903811 + ... + 2768963.

It is an arithmetic number, because the mean of its divisors is an integer number (253677860418).

Almost surely, 2^{2021332222211} is an apocalyptic number.

2021332222211 is a deficient number, since it is larger than the sum of its proper divisors (8090661133).

2021332222211 is an equidigital number, since it uses as much as digits as its factorization.

2021332222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874501.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021332222211 its reverse (1122222331202), we get a palindrome (3143554553413).

The spelling of 2021332222211 in words is "two trillion, twenty-one billion, three hundred thirty-two million, two hundred twenty-two thousand, two hundred eleven".