111143141312344 has 16 divisors (see below), whose sum is σ = 208406967192000. Its totient is φ = 55567950061152.

The previous prime is 111143141312339. The next prime is 111143141312431. The reversal of 111143141312344 is 443213141341111.

It is a congruent number.

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, 452443912 + ... + 452689495.

It is an arithmetic number, because the mean of its divisors is an integer number (13025435449500).

Almost surely, 2^{111143141312344} is an apocalyptic number.

It is an amenable number.

111143141312344 is a deficient number, since it is larger than the sum of its proper divisors (97263825879656).

111143141312344 is a wasteful number, since it uses less digits than its factorization.

111143141312344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905148762 (or 905148758 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

Adding to 111143141312344 its reverse (443213141341111), we get a palindrome (554356282653455).

The spelling of 111143141312344 in words is "one hundred eleven trillion, one hundred forty-three billion, one hundred forty-one million, three hundred twelve thousand, three hundred forty-four".