120212112111112 has 32 divisors (see below), whose sum is σ = 257604656512320. Its totient is φ = 51518021935680.

The previous prime is 120212112111107. The next prime is 120212112111139. The reversal of 120212112111112 is 211111211212021.

120212112111112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 120212112111112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28303714 + ... + 32272657.

It is an arithmetic number, because the mean of its divisors is an integer number (8050145516010).

Almost surely, 2^{120212112111112} is an apocalyptic number.

It is an amenable number.

120212112111112 is an abundant number, since it is smaller than the sum of its proper divisors (137392544401208).

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

120212112111112 is a wasteful number, since it uses less digits than its factorization.

120212112111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60611821 (or 60611817 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 120212112111112 its reverse (211111211212021), we get a palindrome (331323323323133).

The spelling of 120212112111112 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".