2211001222112 has 24 divisors (see below), whose sum is σ = 4352945964192. Its totient is φ = 1105491136000.

The previous prime is 2211001222099. The next prime is 2211001222117. The reversal of 2211001222112 is 2112221001122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211001222117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4897112 + ... + 5329512.

It is an arithmetic number, because the mean of its divisors is an integer number (181372748508).

Almost surely, 2^{2211001222112} is an apocalyptic number.

It is an amenable number.

2211001222112 is a deficient number, since it is larger than the sum of its proper divisors (2141944742080).

2211001222112 is a wasteful number, since it uses less digits than its factorization.

2211001222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592202 (or 592194 counting only the distinct ones).

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

Adding to 2211001222112 its reverse (2112221001122), we get a palindrome (4323222223234).

The spelling of 2211001222112 in words is "two trillion, two hundred eleven billion, one million, two hundred twenty-two thousand, one hundred twelve".