1311022240204 has 12 divisors (see below), whose sum is σ = 2294317771200. Its totient is φ = 655502877008.

The previous prime is 1311022240193. The next prime is 1311022240247. The reversal of 1311022240204 is 4020422201131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1695739 + ... + 2344690.

It is an arithmetic number, because the mean of its divisors is an integer number (191193147600).

Almost surely, 2^{1311022240204} is an apocalyptic number.

It is an amenable number.

1311022240204 is a deficient number, since it is larger than the sum of its proper divisors (983295530996).

1311022240204 is a wasteful number, since it uses less digits than its factorization.

1311022240204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121552 (or 4121550 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1311022240204 its reverse (4020422201131), we get a palindrome (5331444441335).

The spelling of 1311022240204 in words is "one trillion, three hundred eleven billion, twenty-two million, two hundred forty thousand, two hundred four".