1112112112000 has 64 divisors (see below), whose sum is σ = 2764988778240. Its totient is φ = 444844838400.

The previous prime is 1112112111997. The next prime is 1112112112021. The reversal of 1112112112000 is 2112112111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34737504 + ... + 34769503.

It is an arithmetic number, because the mean of its divisors is an integer number (43202949660).

Almost surely, 2^{1112112112000} is an apocalyptic number.

1112112112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112112112000 is an abundant number, since it is smaller than the sum of its proper divisors (1652876666240).

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

1112112112000 is an frugal number, since it uses more digits than its factorization.

1112112112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69507036 (or 69507014 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112112112000 its reverse (2112112111), we get a palindrome (1114224224111).

The spelling of 1112112112000 in words is "one trillion, one hundred twelve billion, one hundred twelve million, one hundred twelve thousand".