2311112 has 16 divisors (see below), whose sum is σ = 4473600. Its totient is φ = 1118160.

The previous prime is 2311079. The next prime is 2311117. The reversal of 2311112 is 2111132.

It is a junction number, because it is equal to n+sod(n) for n = 2311093 and 2311102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4412 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (279600).

2^2311112 is an apocalyptic number.

It is an amenable number.

2311112 is a deficient number, since it is larger than the sum of its proper divisors (2162488).

2311112 is a wasteful number, since it uses less digits than its factorization.

2311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356 (or 9352 counting only the distinct ones).

The product of its digits is 12, while the sum is 11.

The square root of 2311112 is about 1520.2341924848. The cubic root of 2311112 is about 132.2128491291.

Adding to 2311112 its reverse (2111132), we get a palindrome (4422244).

The spelling of 2311112 in words is "two million, three hundred eleven thousand, one hundred twelve".