2111002112 has 80 divisors (see below), whose sum is σ = 4320071712. Its totient is φ = 1030225920.

The previous prime is 2111002099. The next prime is 2111002129. The reversal of 2111002112 is 2112001112.

It is a junction number, because it is equal to n+sod(n) for n = 2111002093 and 2111002102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026493 + ... + 8026755.

Almost surely, 2^2111002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160035856).

2111002112 is an abundant number, since it is smaller than the sum of its proper divisors (2209069600).

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

2111002112 is an equidigital number, since it uses as much as digits as its factorization.

2111002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111002112 is about 45945.6430143273. The cubic root of 2111002112 is about 1282.8116319823.

Adding to 2111002112 its reverse (2112001112), we get a palindrome (4223003224).

The spelling of 2111002112 in words is "two billion, one hundred eleven million, two thousand, one hundred twelve".