112112122210012 has 24 divisors (see below), whose sum is σ = 207926536192704. Its totient is φ = 52710552141312.

The previous prime is 112112122209973. The next prime is 112112122210013. The reversal of 112112122210012 is 210012221211211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112122210013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751387428 + ... + 751536619.

It is an arithmetic number, because the mean of its divisors is an integer number (8663605674696).

Almost surely, 2^{112112122210012} is an apocalyptic number.

It is an amenable number.

112112122210012 is a deficient number, since it is larger than the sum of its proper divisors (95814413982692).

112112122210012 is a wasteful number, since it uses less digits than its factorization.

112112122210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502925165 (or 1502925163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112112122210012 its reverse (210012221211211), we get a palindrome (322124343421223).

The spelling of 112112122210012 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, twelve".