112112110210012 has 144 divisors (see below), whose sum is σ = 227797013414880. Its totient is φ = 48174510827520.

The previous prime is 112112110209991. The next prime is 112112110210049. The reversal of 112112110210012 is 210012011211211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139974703 + ... + 140773369.

It is an arithmetic number, because the mean of its divisors is an integer number (1581923704270).

Almost surely, 2^{112112110210012} is an apocalyptic number.

It is an amenable number.

112112110210012 is an abundant number, since it is smaller than the sum of its proper divisors (115684903204868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112112110210012 is a wasteful number, since it uses less digits than its factorization.

112112110210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798932 (or 798919 counting only the distinct ones).

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

Adding to 112112110210012 its reverse (210012011211211), we get a palindrome (322124121421223).

The spelling of 112112110210012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred ten million, two hundred ten thousand, twelve".