1150221050532 has 144 divisors (see below), whose sum is σ = 3241220149440. Its totient is φ = 341791819776.

The previous prime is 1150221050501. The next prime is 1150221050557. The reversal of 1150221050532 is 2350501220511.

1150221050532 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 22 + 105 + 0 + 532 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1150221050496 and 1150221050505.

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 47 ways as a sum of consecutive naturals, for example, 99262443 + ... + 99274029.

It is an arithmetic number, because the mean of its divisors is an integer number (22508473260).

Almost surely, 2^{1150221050532} is an apocalyptic number.

1150221050532 is a gapful number since it is divisible by the number (12) 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 1150221050532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1620610074720).

1150221050532 is an abundant number, since it is smaller than the sum of its proper divisors (2090999098908).

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

1150221050532 is a wasteful number, since it uses less digits than its factorization.

1150221050532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 1150221050532 in words is "one trillion, one hundred fifty billion, two hundred twenty-one million, fifty thousand, five hundred thirty-two".