112021111020012 has 24 divisors (see below), whose sum is σ = 269814288909312. Its totient is φ = 36135842264400.

The previous prime is 112021111020011. The next prime is 112021111020019. The reversal of 112021111020012 is 210020111120211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 112021111019973 and 112021111020000.

It is not an unprimeable number, because it can be changed into a prime (112021111020011) 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, 150566009064 + ... + 150566009807.

It is an arithmetic number, because the mean of its divisors is an integer number (11242262037888).

Almost surely, 2^{112021111020012} is an apocalyptic number.

112021111020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021111020012 is an abundant number, since it is smaller than the sum of its proper divisors (157793177889300).

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

112021111020012 is a wasteful number, since it uses less digits than its factorization.

112021111020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301132018909 (or 301132018907 counting only the distinct ones).

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

Adding to 112021111020012 its reverse (210020111120211), we get a palindrome (322041222140223).

The spelling of 112021111020012 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, twenty thousand, twelve".