1112152961808 has 240 divisors, whose sum is σ = 3578160268800. Its totient is φ = 315883238400.

The previous prime is 1112152961749. The next prime is 1112152961851. The reversal of 1112152961808 is 8081692512111.

1112152961808 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 1 + 5 + 29 + 618 + 0 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165964858 + ... + 165971558.

It is an arithmetic number, because the mean of its divisors is an integer number (14909001120).

Almost surely, 2^{1112152961808} is an apocalyptic number.

1112152961808 is a gapful number since it is divisible by the number (18) 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 1112152961808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1789080134400).

1112152961808 is an abundant number, since it is smaller than the sum of its proper divisors (2466007306992).

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

1112152961808 is a wasteful number, since it uses less digits than its factorization.

1112152961808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670 (or 7661 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 45.

The spelling of 1112152961808 in words is "one trillion, one hundred twelve billion, one hundred fifty-two million, nine hundred sixty-one thousand, eight hundred eight".