2220001011211 has 16 divisors (see below), whose sum is σ = 2248868633760. Its totient is φ = 2191258460160.

The previous prime is 2220001011181. The next prime is 2220001011227. The reversal of 2220001011211 is 1121101000222.

It is a cyclic number.

It is not a de Polignac number, because 2220001011211 - 2¹³ = 2220001003019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220001011191 and 2220001011200.

It is not an unprimeable number, because it can be changed into a prime (2220001011511) 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, 233164131 + ... + 233173651.

It is an arithmetic number, because the mean of its divisors is an integer number (140554289610).

Almost surely, 2^{2220001011211} is an apocalyptic number.

2220001011211 is a deficient number, since it is larger than the sum of its proper divisors (28867622549).

2220001011211 is an equidigital number, since it uses as much as digits as its factorization.

2220001011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774.

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

Adding to 2220001011211 its reverse (1121101000222), we get a palindrome (3341102011433).

The spelling of 2220001011211 in words is "two trillion, two hundred twenty billion, one million, eleven thousand, two hundred eleven".