112120010000 has 50 divisors (see below), whose sum is σ = 271453780422. Its totient is φ = 44848000000.

The previous prime is 112120009997. The next prime is 112120010069. The reversal of 112120010000 is 10021211.

It can be written as a sum of positive squares in 5 ways, for example, as 78487384336 + 33632625664 = 280156^2 + 183392^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 112120010000.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5596001 + ... + 5616000.

Almost surely, 2^112120010000 is an apocalyptic number.

112120010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120010000 is an abundant number, since it is smaller than the sum of its proper divisors (159333770422).

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

112120010000 is an equidigital number, since it uses as much as digits as its factorization.

112120010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212029 (or 11212008 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112120010000 its reverse (10021211), we get a palindrome (112130031211).

The spelling of 112120010000 in words is "one hundred twelve billion, one hundred twenty million, ten thousand".