2011211102222 has 16 divisors (see below), whose sum is σ = 3456220276320. Its totient is φ = 859840161408.

The previous prime is 2011211102207. The next prime is 2011211102231. The reversal of 2011211102222 is 2222011121102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011211102222.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 175615223 + ... + 175626674.

It is an arithmetic number, because the mean of its divisors is an integer number (216013767270).

Almost surely, 2^{2011211102222} is an apocalyptic number.

2011211102222 is a deficient number, since it is larger than the sum of its proper divisors (1445009174098).

2011211102222 is a wasteful number, since it uses less digits than its factorization.

2011211102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351242315.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2011211102222 its reverse (2222011121102), we get a palindrome (4233222223324).

The spelling of 2011211102222 in words is "two trillion, eleven billion, two hundred eleven million, one hundred two thousand, two hundred twenty-two".