1085232582721 has 12 divisors (see below), whose sum is σ = 1262444491632. Its totient is φ = 930176456328.

The previous prime is 1085232582719. The next prime is 1085232582773. The reversal of 1085232582721 is 1272852325801.

It is not a de Polignac number, because 1085232582721 - 2¹ = 1085232582719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085232582781) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1915426 + ... + 2416468.

It is an arithmetic number, because the mean of its divisors is an integer number (105203707636).

Almost surely, 2^{1085232582721} is an apocalyptic number.

It is an amenable number.

1085232582721 is a deficient number, since it is larger than the sum of its proper divisors (177211908911).

1085232582721 is an equidigital number, since it uses as much as digits as its factorization.

1085232582721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545260 (or 545253 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 1085232582721 in words is "one trillion, eighty-five billion, two hundred thirty-two million, five hundred eighty-two thousand, seven hundred twenty-one".