2222220011211 has 24 divisors (see below), whose sum is σ = 3439958290080. Its totient is φ = 1378768697856.

The previous prime is 2222220011203. The next prime is 2222220011233. The reversal of 2222220011211 is 1121100222222.

It is a happy number.

2222220011211 is a `hidden beast` number, since 2 + 222 + 220 + 0 + 11 + 211 = 666.

It is not a de Polignac number, because 2222220011211 - 2³ = 2222220011203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222220011261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145064806 + ... + 145080123.

It is an arithmetic number, because the mean of its divisors is an integer number (143331595420).

Almost surely, 2^{2222220011211} is an apocalyptic number.

2222220011211 is a deficient number, since it is larger than the sum of its proper divisors (1217738278869).

2222220011211 is a wasteful number, since it uses less digits than its factorization.

2222220011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290144995 (or 290144992 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222220011211 its reverse (1121100222222), we get a palindrome (3343320233433).

The spelling of 2222220011211 in words is "two trillion, two hundred twenty-two billion, two hundred twenty million, eleven thousand, two hundred eleven".