1112550516 has 144 divisors (see below), whose sum is σ = 3712625280. Its totient is φ = 271964160.

The previous prime is 1112550487. The next prime is 1112550541. The reversal of 1112550516 is 6150552111.

It is a self number, because there is not a number n which added to its sum of digits gives 1112550516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35320 + ... + 58928.

It is an arithmetic number, because the mean of its divisors is an integer number (25782120).

Almost surely, 2^1112550516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112550516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856312640).

1112550516 is an abundant number, since it is smaller than the sum of its proper divisors (2600074764).

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

1112550516 is a wasteful number, since it uses less digits than its factorization.

1112550516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23654 (or 23649 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The square root of 1112550516 is about 33354.9174185756. The cubic root of 1112550516 is about 1036.1912322212.

The spelling of 1112550516 in words is "one billion, one hundred twelve million, five hundred fifty thousand, five hundred sixteen".