112222001122000 has 640 divisors, whose sum is σ = 342088378085376. Its totient is φ = 34588512000000.

The previous prime is 112222001121943. The next prime is 112222001122003. The reversal of 112222001122000 is 221100222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222001122003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13734177915 + ... + 13734186085.

Almost surely, 2^{112222001122000} is an apocalyptic number.

112222001122000 is a gapful number since it is divisible by the number (10) 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 112222001122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171044189042688).

112222001122000 is an abundant number, since it is smaller than the sum of its proper divisors (229866376963376).

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

112222001122000 is a wasteful number, since it uses less digits than its factorization.

112222001122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196 (or 9180 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112222001122000 its reverse (221100222211), we get a palindrome (112443101344211).

The spelling of 112222001122000 in words is "one hundred twelve trillion, two hundred twenty-two billion, one million, one hundred twenty-two thousand".