2211102011222 has 16 divisors (see below), whose sum is σ = 3586600846752. Its totient is φ = 1016274142080.

The previous prime is 2211102011201. The next prime is 2211102011233. The reversal of 2211102011222 is 2221102011122.

It is a self number, because there is not a number n which added to its sum of digits gives 2211102011222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176430218 + ... + 176442749.

It is an arithmetic number, because the mean of its divisors is an integer number (224162552922).

Almost surely, 2^{2211102011222} is an apocalyptic number.

2211102011222 is a deficient number, since it is larger than the sum of its proper divisors (1375498835530).

2211102011222 is a wasteful number, since it uses less digits than its factorization.

2211102011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352873223.

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

Adding to 2211102011222 its reverse (2221102011122), we get a palindrome (4432204022344).

The spelling of 2211102011222 in words is "two trillion, two hundred eleven billion, one hundred two million, eleven thousand, two hundred twenty-two".