111344430331142 has 8 divisors (see below), whose sum is σ = 167337214875432. Its totient is φ = 55565358706000.

The previous prime is 111344430331097. The next prime is 111344430331181. The reversal of 111344430331142 is 241133034443111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 53428228484 + ... + 53428230567.

It is an arithmetic number, because the mean of its divisors is an integer number (20917151859429).

Almost surely, 2^{111344430331142} is an apocalyptic number.

111344430331142 is a deficient number, since it is larger than the sum of its proper divisors (55992784544290).

111344430331142 is a wasteful number, since it uses less digits than its factorization.

111344430331142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106856459574.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 111344430331142 its reverse (241133034443111), we get a palindrome (352477464774253).

The spelling of 111344430331142 in words is "one hundred eleven trillion, three hundred forty-four billion, four hundred thirty million, three hundred thirty-one thousand, one hundred forty-two".