2012110112112 has 40 divisors (see below), whose sum is σ = 5203052280960. Its totient is φ = 670045156800.

The previous prime is 2012110112107. The next prime is 2012110112143. The reversal of 2012110112112 is 2112110112102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012110112091 and 2012110112100.

It is a congruent number.

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, 20519764 + ... + 20617587.

It is an arithmetic number, because the mean of its divisors is an integer number (130076307024).

Almost surely, 2^{2012110112112} is an apocalyptic number.

It is an amenable number.

2012110112112 is an abundant number, since it is smaller than the sum of its proper divisors (3190942168848).

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

2012110112112 is a wasteful number, since it uses less digits than its factorization.

2012110112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41138381 (or 41138375 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2012110112112 its reverse (2112110112102), we get a palindrome (4124220224214).

The spelling of 2012110112112 in words is "two trillion, twelve billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".