112021111012212 has 144 divisors (see below), whose sum is σ = 286712110863360. Its totient is φ = 36874532448000.

The previous prime is 112021111012207. The next prime is 112021111012351. The reversal of 112021111012212 is 212210111120211.

It is a happy number.

112021111012212 is a `hidden beast` number, since 1 + 120 + 211 + 110 + 1 + 221 + 2 = 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 47 ways as a sum of consecutive naturals, for example, 5462036214 + ... + 5462056722.

It is an arithmetic number, because the mean of its divisors is an integer number (1991056325440).

Almost surely, 2^{112021111012212} is an apocalyptic number.

112021111012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112021111012212 is an abundant number, since it is smaller than the sum of its proper divisors (174690999851148).

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

112021111012212 is a wasteful number, since it uses less digits than its factorization.

112021111012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24454 (or 24449 counting only the distinct ones).

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

Adding to 112021111012212 its reverse (212210111120211), we get a palindrome (324231222132423).

The spelling of 112021111012212 in words is "one hundred twelve trillion, twenty-one billion, one hundred eleven million, twelve thousand, two hundred twelve".