1112003013120 has 80 divisors (see below), whose sum is σ = 3554934657120. Its totient is φ = 296534134784.

The previous prime is 1112003013101. The next prime is 1112003013161. The reversal of 1112003013120 is 213103002111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1112003013120.

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, 72388350 + ... + 72403709.

It is an arithmetic number, because the mean of its divisors is an integer number (44436683214).

Almost surely, 2^{1112003013120} is an apocalyptic number.

1112003013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112003013120 is an abundant number, since it is smaller than the sum of its proper divisors (2442931644000).

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

1112003013120 is an equidigital number, since it uses as much as digits as its factorization.

1112003013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144792085 (or 144792069 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1112003013120 its reverse (213103002111), we get a palindrome (1325106015231).

The spelling of 1112003013120 in words is "one trillion, one hundred twelve billion, three million, thirteen thousand, one hundred twenty".