112012020112 has 40 divisors (see below), whose sum is σ = 217859415480. Its totient is φ = 55790407680.

The previous prime is 112012020077. The next prime is 112012020161. The reversal of 112012020112 is 211020210211.

It can be written as a sum of positive squares in 4 ways, for example, as 35783018896 + 76229001216 = 189164^2 + 276096^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112012020092 and 112012020101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15752814 + ... + 15759922.

It is an arithmetic number, because the mean of its divisors is an integer number (5446485387).

Almost surely, 2^112012020112 is an apocalyptic number.

It is an amenable number.

112012020112 is a deficient number, since it is larger than the sum of its proper divisors (105847395368).

112012020112 is a wasteful number, since it uses less digits than its factorization.

112012020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10771 (or 10765 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112012020112 its reverse (211020210211), we get a palindrome (323032230323).

The spelling of 112012020112 in words is "one hundred twelve billion, twelve million, twenty thousand, one hundred twelve".