111411110144 has 36 divisors (see below), whose sum is σ = 227118683904. Its totient is φ = 54520324608.

The previous prime is 111411110117. The next prime is 111411110231. The reversal of 111411110144 is 441011114111.

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, 4617752 + ... + 4641815.

Almost surely, 2^111411110144 is an apocalyptic number.

It is an amenable number.

111411110144 is an abundant number, since it is smaller than the sum of its proper divisors (115707573760).

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

111411110144 is an frugal number, since it uses more digits than its factorization.

111411110144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9259630 (or 9259616 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 111411110144 its reverse (441011114111), we get a palindrome (552422224255).

The spelling of 111411110144 in words is "one hundred eleven billion, four hundred eleven million, one hundred ten thousand, one hundred forty-four".