2110002211122 has 64 divisors (see below), whose sum is σ = 4638397841280. Its totient is φ = 635877126144.

The previous prime is 2110002211111. The next prime is 2110002211139. The reversal of 2110002211122 is 2211122000112.

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 31 ways as a sum of consecutive naturals, for example, 1943029 + ... + 2827607.

It is an arithmetic number, because the mean of its divisors is an integer number (72474966270).

Almost surely, 2^{2110002211122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110002211122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2319198920640).

2110002211122 is an abundant number, since it is smaller than the sum of its proper divisors (2528395630158).

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

2110002211122 is a wasteful number, since it uses less digits than its factorization.

2110002211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885227.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110002211122 its reverse (2211122000112), we get a palindrome (4321124211234).

The spelling of 2110002211122 in words is "two trillion, one hundred ten billion, two million, two hundred eleven thousand, one hundred twenty-two".