11112110212012 has 12 divisors (see below), whose sum is σ = 19459062632016. Its totient is φ = 5552378031440.

The previous prime is 11112110212001. The next prime is 11112110212013. The reversal of 11112110212012 is 21021201121111.

11112110212012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11112110212013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919261843 + ... + 919273930.

It is an arithmetic number, because the mean of its divisors is an integer number (1621588552668).

Almost surely, 2^{11112110212012} is an apocalyptic number.

It is an amenable number.

11112110212012 is a deficient number, since it is larger than the sum of its proper divisors (8346952420004).

11112110212012 is a wasteful number, since it uses less digits than its factorization.

11112110212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838537288 (or 1838537286 counting only the distinct ones).

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

Adding to 11112110212012 its reverse (21021201121111), we get a palindrome (32133311333123).

Subtracting 11112110212012 from its reverse (21021201121111), we obtain a palindrome (9909090909099).

The spelling of 11112110212012 in words is "eleven trillion, one hundred twelve billion, one hundred ten million, two hundred twelve thousand, twelve".