2111116 has 18 divisors (see below), whose sum is σ = 4298028. Its totient is φ = 904680.

The previous prime is 2111107. The next prime is 2111129. The reversal of 2111116 is 6111112.

It is a junction number, because it is equal to n+sod(n) for n = 2111096 and 2111105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5190 + ... + 5581.

2^2111116 is an apocalyptic number.

It is an amenable number.

2111116 is an abundant number, since it is smaller than the sum of its proper divisors (2186912).

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

2111116 is a wasteful number, since it uses less digits than its factorization.

2111116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10789 (or 10780 counting only the distinct ones).

The product of its digits is 12, while the sum is 13.

The square root of 2111116 is about 1452.9679968946. The cubic root of 2111116 is about 128.2834700682.

Adding to 2111116 its reverse (6111112), we get a palindrome (8222228).

The spelling of 2111116 in words is "two million, one hundred eleven thousand, one hundred sixteen".