1000222011211 has 16 divisors (see below), whose sum is σ = 1019627795200. Its totient is φ = 980914989600.

The previous prime is 1000222011203. The next prime is 1000222011221. The reversal of 1000222011211 is 1121102220001.

It is not a de Polignac number, because 1000222011211 - 2³ = 1000222011203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000222011191 and 1000222011200.

It is not an unprimeable number, because it can be changed into a prime (1000222011221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110018776 + ... + 110027866.

It is an arithmetic number, because the mean of its divisors is an integer number (63726737200).

Almost surely, 2^{1000222011211} is an apocalyptic number.

1000222011211 is a deficient number, since it is larger than the sum of its proper divisors (19405783989).

1000222011211 is an equidigital number, since it uses as much as digits as its factorization.

1000222011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14290.

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

Adding to 1000222011211 its reverse (1121102220001), we get a palindrome (2121324231212).

The spelling of 1000222011211 in words is "one trillion, two hundred twenty-two million, eleven thousand, two hundred eleven".