1085118321 has 16 divisors (see below), whose sum is σ = 1668150144. Its totient is φ = 614578944.

The previous prime is 1085118301. The next prime is 1085118371. The reversal of 1085118321 is 1238115801.

It is not a de Polignac number, because 1085118321 - 2⁵ = 1085118289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1085118301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226266 + ... + 231011.

It is an arithmetic number, because the mean of its divisors is an integer number (104259384).

Almost surely, 2^1085118321 is an apocalyptic number.

It is an amenable number.

1085118321 is a deficient number, since it is larger than the sum of its proper divisors (583031823).

1085118321 is a wasteful number, since it uses less digits than its factorization.

1085118321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457400.

The product of its (nonzero) digits is 1920, while the sum is 30.

The square root of 1085118321 is about 32941.1341790170. The cubic root of 1085118321 is about 1027.6037931865.

The spelling of 1085118321 in words is "one billion, eighty-five million, one hundred eighteen thousand, three hundred twenty-one".