1141531031344 has 40 divisors (see below), whose sum is σ = 2412853080912. Its totient is φ = 518862347520.

The previous prime is 1141531031317. The next prime is 1141531031353. The reversal of 1141531031344 is 4431301351411.

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 7 ways as a sum of consecutive naturals, for example, 7594422 + ... + 7743274.

Almost surely, 2^{1141531031344} is an apocalyptic number.

It is an amenable number.

1141531031344 is an abundant number, since it is smaller than the sum of its proper divisors (1271322049568).

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

1141531031344 is a wasteful number, since it uses less digits than its factorization.

1141531031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192445 (or 192439 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 1141531031344 its reverse (4431301351411), we get a palindrome (5572832382755).

The spelling of 1141531031344 in words is "one trillion, one hundred forty-one billion, five hundred thirty-one million, thirty-one thousand, three hundred forty-four".