112022110111212 has 192 divisors, whose sum is σ = 338783679360000. Its totient is φ = 31350930107904.

The previous prime is 112022110111199. The next prime is 112022110111277. The reversal of 112022110111212 is 212111011220211.

It is a happy number.

112022110111212 is a `hidden beast` number, since 1 + 120 + 221 + 1 + 0 + 111 + 212 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 580587 + ... + 14979362.

It is an arithmetic number, because the mean of its divisors is an integer number (1764498330000).

Almost surely, 2^{112022110111212} is an apocalyptic number.

112022110111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112022110111212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169391839680000).

112022110111212 is an abundant number, since it is smaller than the sum of its proper divisors (226761569248788).

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

112022110111212 is a wasteful number, since it uses less digits than its factorization.

112022110111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15560165 (or 15560157 counting only the distinct ones).

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

Adding to 112022110111212 its reverse (212111011220211), we get a palindrome (324133121331423).

The spelling of 112022110111212 in words is "one hundred twelve trillion, twenty-two billion, one hundred ten million, one hundred eleven thousand, two hundred twelve".