1140320323012 has 12 divisors (see below), whose sum is σ = 2149065224236. Its totient is φ = 526301687520.

The previous prime is 1140320323001. The next prime is 1140320323013. The reversal of 1140320323012 is 2103230230411.

It can be written as a sum of positive squares in 2 ways, for example, as 730983960576 + 409336362436 = 854976^2 + 639794^2 .

It is not an unprimeable number, because it can be changed into a prime (1140320323013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10964618439 + ... + 10964618542.

Almost surely, 2^{1140320323012} is an apocalyptic number.

It is an amenable number.

1140320323012 is a deficient number, since it is larger than the sum of its proper divisors (1008744901224).

1140320323012 is a wasteful number, since it uses less digits than its factorization.

1140320323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21929236998 (or 21929236996 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1140320323012 its reverse (2103230230411), we get a palindrome (3243550553423).

The spelling of 1140320323012 in words is "one trillion, one hundred forty billion, three hundred twenty million, three hundred twenty-three thousand, twelve".