1150221930256 has 45 divisors (see below), whose sum is σ = 2592468385671. Its totient is φ = 492939386016.

The previous prime is 1150221930173. The next prime is 1150221930287. The reversal of 1150221930256 is 6520391220511.

The square root of 1150221930256 is 1072484.

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

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 30010401 + ... + 30048703.

Almost surely, 2^{1150221930256} is an apocalyptic number.

1150221930256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1150221930256 is the 1072484-th square number.

It is an amenable number.

1150221930256 is an abundant number, since it is smaller than the sum of its proper divisors (1442246455415).

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

1150221930256 is an frugal number, since it uses more digits than its factorization.

1150221930256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76628 (or 38312 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1150221930256 in words is "one trillion, one hundred fifty billion, two hundred twenty-one million, nine hundred thirty thousand, two hundred fifty-six".