112120222100000 has 144 divisors (see below), whose sum is σ = 275954869382976. Its totient is φ = 44839690080000.

The previous prime is 112120222099979. The next prime is 112120222100023. The reversal of 112120222100000 is 1222021211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 548197757 + ... + 548402243.

It is an arithmetic number, because the mean of its divisors is an integer number (1916353259604).

Almost surely, 2^{112120222100000} is an apocalyptic number.

112120222100000 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 112120222100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137977434691488).

112120222100000 is an abundant number, since it is smaller than the sum of its proper divisors (163834647282976).

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

112120222100000 is an frugal number, since it uses more digits than its factorization.

112120222100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210005 (or 209977 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120222100000 its reverse (1222021211), we get a palindrome (112121444121211).

The spelling of 112120222100000 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred thousand".