112012112021112 has 48 divisors (see below), whose sum is σ = 303375454785000. Its totient is φ = 37336223835456.

The previous prime is 112012112021059. The next prime is 112012112021129. The reversal of 112012112021112 is 211120211210211.

It is a happy number.

112012112021112 is a `hidden beast` number, since 11 + 201 + 211 + 20 + 211 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21530487 + ... + 26221862.

Almost surely, 2^{112012112021112} is an apocalyptic number.

112012112021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112012112021112 is an abundant number, since it is smaller than the sum of its proper divisors (191363342763888).

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

112012112021112 is a wasteful number, since it uses less digits than its factorization.

112012112021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784940 (or 47784933 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112012112021112 its reverse (211120211210211), we get a palindrome (323132323231323).

The spelling of 112012112021112 in words is "one hundred twelve trillion, twelve billion, one hundred twelve million, twenty-one thousand, one hundred twelve".