2022011001211 has 4 divisors (see below), whose sum is σ = 2026954793800. Its totient is φ = 2017067208624.

The previous prime is 2022011001187. The next prime is 2022011001221. The reversal of 2022011001211 is 1121001102202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022011001211 - 2¹⁵ = 2022010968443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022011001191 and 2022011001200.

It is not an unprimeable number, because it can be changed into a prime (2022011001221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471895681 + ... + 2471896498.

It is an arithmetic number, because the mean of its divisors is an integer number (506738698450).

Almost surely, 2^{2022011001211} is an apocalyptic number.

2022011001211 is a deficient number, since it is larger than the sum of its proper divisors (4943792589).

2022011001211 is an equidigital number, since it uses as much as digits as its factorization.

2022011001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943792588.

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

Adding to 2022011001211 its reverse (1121001102202), we get a palindrome (3143012103413).

The spelling of 2022011001211 in words is "two trillion, twenty-two billion, eleven million, one thousand, two hundred eleven".