1112515155120 has 80 divisors (see below), whose sum is σ = 3468732352992. Its totient is φ = 294955837440.

The previous prime is 1112515155107. The next prime is 1112515155121. The reversal of 1112515155120 is 215515152111.

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 (30).

It is not an unprimeable number, because it can be changed into a prime (1112515155121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13355821 + ... + 13438860.

Almost surely, 2^{1112515155120} is an apocalyptic number.

1112515155120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112515155120 is an abundant number, since it is smaller than the sum of its proper divisors (2356217197872).

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

1112515155120 is a wasteful number, since it uses less digits than its factorization.

1112515155120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26794870 (or 26794864 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 30.

The spelling of 1112515155120 in words is "one trillion, one hundred twelve billion, five hundred fifteen million, one hundred fifty-five thousand, one hundred twenty".