1112185473750 has 480 divisors, whose sum is σ = 3353448178080. Its totient is φ = 264591360000.

The previous prime is 1112185473731. The next prime is 1112185473761. The reversal of 1112185473750 is 573745812111.

1112185473750 is a `hidden beast` number, since 1 + 1 + 1 + 21 + 8 + 547 + 37 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1112185473696 and 1112185473705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 526352694 + ... + 526354806.

It is an arithmetic number, because the mean of its divisors is an integer number (6986350371).

Almost surely, 2^{1112185473750} is an apocalyptic number.

1112185473750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112185473750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1676724089040).

1112185473750 is an abundant number, since it is smaller than the sum of its proper divisors (2241262704330).

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

1112185473750 is a wasteful number, since it uses less digits than its factorization.

1112185473750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274 (or 2256 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 45.

The spelling of 1112185473750 in words is "one trillion, one hundred twelve billion, one hundred eighty-five million, four hundred seventy-three thousand, seven hundred fifty".