2011222110108 has 12 divisors (see below), whose sum is σ = 4692851590280. Its totient is φ = 670407370032.

The previous prime is 2011222110047. The next prime is 2011222110137. The reversal of 2011222110108 is 8010112221102.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 83800921243 + ... + 83800921266.

Almost surely, 2^{2011222110108} is an apocalyptic number.

It is an amenable number.

2011222110108 is an abundant number, since it is smaller than the sum of its proper divisors (2681629480172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011222110108 is a wasteful number, since it uses less digits than its factorization.

2011222110108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167601842516 (or 167601842514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 2011222110108 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred eight".