2022001111001 has 8 divisors (see below), whose sum is σ = 2023609454664. Its totient is φ = 2020393393920.

The previous prime is 2022001110967. The next prime is 2022001111051. The reversal of 2022001111001 is 1001111002202.

It can be written as a sum of positive squares in 4 ways, for example, as 777393126601 + 1244607984400 = 881699^2 + 1115620^2 .

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 2022001111001 - 2³⁰ = 2020927369177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022001111051) 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 7 ways as a sum of consecutive naturals, for example, 6408911 + ... + 6717003.

It is an arithmetic number, because the mean of its divisors is an integer number (252951181833).

Almost surely, 2^{2022001111001} is an apocalyptic number.

It is an amenable number.

2022001111001 is a deficient number, since it is larger than the sum of its proper divisors (1608343663).

2022001111001 is a wasteful number, since it uses less digits than its factorization.

2022001111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313291.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2022001111001 its reverse (1001111002202), we get a palindrome (3023112113203).

The spelling of 2022001111001 in words is "two trillion, twenty-two billion, one million, one hundred eleven thousand, one".