112111011112 has 16 divisors (see below), whose sum is σ = 210296171700. Its totient is φ = 56032032000.

The previous prime is 112111011097. The next prime is 112111011121. The reversal of 112111011112 is 211110111211.

It can be written as a sum of positive squares in 2 ways, for example, as 111680282596 + 430728516 = 334186^2 + 20754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112111011092 and 112111011101.

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, 2913889 + ... + 2952112.

Almost surely, 2^112111011112 is an apocalyptic number.

It is an amenable number.

112111011112 is a deficient number, since it is larger than the sum of its proper divisors (98185160588).

112111011112 is a wasteful number, since it uses less digits than its factorization.

112111011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5868396 (or 5868392 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 112111011112 its reverse (211110111211), we get a palindrome (323221122323).

The spelling of 112111011112 in words is "one hundred twelve billion, one hundred eleven million, eleven thousand, one hundred twelve".