1000222021211 has 8 divisors (see below), whose sum is σ = 1210352698080. Its totient is φ = 806901798528.

The previous prime is 1000222021157. The next prime is 1000222021289. The reversal of 1000222021211 is 1121202220001.

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

It is not a de Polignac number, because 1000222021211 - 2⁶ = 1000222021147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000222021291) 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, 4202613416 + ... + 4202613653.

It is an arithmetic number, because the mean of its divisors is an integer number (151294087260).

Almost surely, 2^{1000222021211} is an apocalyptic number.

1000222021211 is a deficient number, since it is larger than the sum of its proper divisors (210130676869).

1000222021211 is an equidigital number, since it uses as much as digits as its factorization.

1000222021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8405227093.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1000222021211 its reverse (1121202220001), we get a palindrome (2121424241212).

The spelling of 1000222021211 in words is "one trillion, two hundred twenty-two million, twenty-one thousand, two hundred eleven".