1109150198244 has 297 divisors, whose sum is σ = 3216574287241. Its totient is φ = 334399998240.

The previous prime is 1109150198227. The next prime is 1109150198293. The reversal of 1109150198244 is 4428910519011.

It is a happy number.

The square root of 1109150198244 is 1053162.

It is a perfect power (a square), and thus also a powerful number.

1109150198244 is a `hidden beast` number, since 1 + 10 + 9 + 1 + 501 + 98 + 2 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1086743700900 + 22406497344 = 1042470^2 + 149688^2 .

It is a tau number, because it is divible by the number of its divisors (297).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1109150198244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 5630203954 + ... + 5630204150.

Almost surely, 2^{1109150198244} is an apocalyptic number.

1109150198244 is the 1053162-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1109150198244

1109150198244 is an abundant number, since it is smaller than the sum of its proper divisors (2107424088997).

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

1109150198244 is an frugal number, since it uses more digits than its factorization.

1109150198244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The spelling of 1109150198244 in words is "one trillion, one hundred nine billion, one hundred fifty million, one hundred ninety-eight thousand, two hundred forty-four".