3111112 has 16 divisors (see below), whose sum is σ = 5872860. Its totient is φ = 1545024.

The previous prime is 3111107. The next prime is 3111131. The reversal of 3111112 is 2111113.

It can be written as a sum of positive squares in 2 ways, for example, as 3076516 + 34596 = 1754^2 + 186^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18 + ... + 2494.

Almost surely, 2^3111112 is an apocalyptic number.

It is an amenable number.

3111112 is a deficient number, since it is larger than the sum of its proper divisors (2761748).

3111112 is a wasteful number, since it uses less digits than its factorization.

3111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2636 counting only the distinct ones).

The product of its digits is 6, while the sum is 10.

The square root of 3111112 is about 1763.8344593527. The cubic root of 3111112 is about 145.9839852328.

Adding to 3111112 its reverse (2111113), we get a palindrome (5222225).

Subtracting from 3111112 its reverse (2111113), we obtain a palindrome (999999).

It can be divided in two parts, 311111 and 2, that added together give a palindrome (311113).

The spelling of 3111112 in words is "three million, one hundred eleven thousand, one hundred twelve".