1131232241344 has 28 divisors (see below), whose sum is σ = 2317201530688. Its totient is φ = 547370438400.

The previous prime is 1131232241317. The next prime is 1131232241353. The reversal of 1131232241344 is 4431422321311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 285086787 + ... + 285090754.

Almost surely, 2^{1131232241344} is an apocalyptic number.

It is an amenable number.

1131232241344 is an abundant number, since it is smaller than the sum of its proper divisors (1185969289344).

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

1131232241344 is an equidigital number, since it uses as much as digits as its factorization.

1131232241344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570177584 (or 570177574 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

Adding to 1131232241344 its reverse (4431422321311), we get a palindrome (5562654562655).

The spelling of 1131232241344 in words is "one trillion, one hundred thirty-one billion, two hundred thirty-two million, two hundred forty-one thousand, three hundred forty-four".