112021111211112 has 64 divisors (see below), whose sum is σ = 311547845904000. Its totient is φ = 37294999299072.

The previous prime is 112021111211099. The next prime is 112021111211117. The reversal of 112021111211112 is 211112111120211.

112021111211112 is a `hidden beast` number, since 1 + 120 + 211 + 11 + 211 + 112 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (112021111211117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314898937 + ... + 315254472.

It is an arithmetic number, because the mean of its divisors is an integer number (4867935092250).

Almost surely, 2^{112021111211112} is an apocalyptic number.

112021111211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021111211112 is an abundant number, since it is smaller than the sum of its proper divisors (199526734692888).

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

112021111211112 is a wasteful number, since it uses less digits than its factorization.

112021111211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630154247 (or 630154237 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 18.

Adding to 112021111211112 its reverse (211112111120211), we get a palindrome (323133222331323).

Subtracting 112021111211112 from its reverse (211112111120211), we obtain a palindrome (99090999909099).

The spelling of 112021111211112 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, two hundred eleven thousand, one hundred twelve".