112120005522000 has 960 divisors, whose sum is σ = 422246432784384. Its totient is φ = 25520749900800.

The previous prime is 112120005521983. The next prime is 112120005522089. The reversal of 112120005522000 is 225500021211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 129918893569 + ... + 129918894431.

Almost surely, 2^{112120005522000} is an apocalyptic number.

112120005522000 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 112120005522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211123216392192).

112120005522000 is an abundant number, since it is smaller than the sum of its proper divisors (310126427262384).

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

112120005522000 is a wasteful number, since it uses less digits than its factorization.

112120005522000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 112120005522000 its reverse (225500021211), we get a palindrome (112345505543211).

The spelling of 112120005522000 in words is "one hundred twelve trillion, one hundred twenty billion, five million, five hundred twenty-two thousand".