1152224844721 has 8 divisors (see below), whose sum is σ = 1155105149184. Its totient is φ = 1149347921520.

The previous prime is 1152224844689. The next prime is 1152224844767. The reversal of 1152224844721 is 1274484222511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1152224844721 - 2⁵ = 1152224844689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152224844791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162241 + ... + 1526686.

It is an arithmetic number, because the mean of its divisors is an integer number (144388143648).

Almost surely, 2^{1152224844721} is an apocalyptic number.

It is an amenable number.

1152224844721 is a deficient number, since it is larger than the sum of its proper divisors (2880304463).

1152224844721 is a wasteful number, since it uses less digits than its factorization.

1152224844721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690631.

The product of its digits is 286720, while the sum is 43.

The spelling of 1152224844721 in words is "one trillion, one hundred fifty-two billion, two hundred twenty-four million, eight hundred forty-four thousand, seven hundred twenty-one".