1112112110012 has 12 divisors (see below), whose sum is σ = 1946228548656. Its totient is φ = 556046810400.

The previous prime is 1112112110009. The next prime is 1112112110041. The reversal of 1112112110012 is 2100112112111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036864 + ... + 2524487.

It is an arithmetic number, because the mean of its divisors is an integer number (162185712388).

Almost surely, 2^{1112112110012} is an apocalyptic number.

It is an amenable number.

1112112110012 is a deficient number, since it is larger than the sum of its proper divisors (834116438644).

1112112110012 is a wasteful number, since it uses less digits than its factorization.

1112112110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622308 (or 4622306 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112112110012 its reverse (2100112112111), we get a palindrome (3212224222123).

The spelling of 1112112110012 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred ten thousand, twelve".