2117112 has 32 divisors (see below), whose sum is σ = 5605200. Its totient is φ = 664064.

The previous prime is 2117099. The next prime is 2117119.

2117112 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2117091 and 2117100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187 + ... + 3002.

2^2117112 is an apocalyptic number.

It is an amenable number.

2117112 is an abundant number, since it is smaller than the sum of its proper divisors (3488088).

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

2117112 is a wasteful number, since it uses less digits than its factorization.

2117112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5211 counting only the distinct ones).

The product of its digits is 28, while the sum is 15.

The square root of 2117112 is about 1455.0298966001. The cubic root of 2117112 is about 128.4048056741.

The spelling of 2117112 in words is "two million, one hundred seventeen thousand, one hundred twelve".