1000222001211 has 8 divisors (see below), whose sum is σ = 1341079778880. Its totient is φ = 663089445512.

The previous prime is 1000222001197. The next prime is 1000222001227. The reversal of 1000222001211 is 1121002220001.

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 1000222001211 - 2³⁵ = 965862262843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000222001111) 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, 931304865 + ... + 931305938.

It is an arithmetic number, because the mean of its divisors is an integer number (167634972360).

Almost surely, 2^{1000222001211} is an apocalyptic number.

1000222001211 is a deficient number, since it is larger than the sum of its proper divisors (340857777669).

1000222001211 is a wasteful number, since it uses less digits than its factorization.

1000222001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862610985.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000222001211 its reverse (1121002220001), we get a palindrome (2121224221212).

The spelling of 1000222001211 in words is "one trillion, two hundred twenty-two million, one thousand, two hundred eleven".