1311120102232 has 64 divisors (see below), whose sum is σ = 2693646640800. Its totient is φ = 595516078080.

The previous prime is 1311120102191. The next prime is 1311120102241. The reversal of 1311120102232 is 2322010211131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11661678 + ... + 11773570.

Almost surely, 2^{1311120102232} is an apocalyptic number.

It is an amenable number.

1311120102232 is an abundant number, since it is smaller than the sum of its proper divisors (1382526538568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311120102232 is a wasteful number, since it uses less digits than its factorization.

1311120102232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114916 (or 114912 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1311120102232 its reverse (2322010211131), we get a palindrome (3633130313363).

The spelling of 1311120102232 in words is "one trillion, three hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred thirty-two".