112111012 has 24 divisors (see below), whose sum is σ = 211764672. Its totient is φ = 51626400.

The previous prime is 112111009. The next prime is 112111049. The reversal of 112111012 is 210111211.

It is a self number, because there is not a number n which added to its sum of digits gives 112111012.

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, 23337 + ... + 27727.

It is an arithmetic number, because the mean of its divisors is an integer number (8823528).

Almost surely, 2^112111012 is an apocalyptic number.

It is an amenable number.

112111012 is a deficient number, since it is larger than the sum of its proper divisors (99653660).

112111012 is a wasteful number, since it uses less digits than its factorization.

112111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4899 (or 4897 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 112111012 is about 10588.2487692725. The cubic root of 112111012 is about 482.1876590038.

Adding to 112111012 its reverse (210111211), we get a palindrome (322222223).

The spelling of 112111012 in words is "one hundred twelve million, one hundred eleven thousand, twelve".