111928671354358 has 8 divisors (see below), whose sum is σ = 167893336027152. Its totient is φ = 55964226011976.

The previous prime is 111928671354337. The next prime is 111928671354431. The reversal of 111928671354358 is 853453176829111.

It is a happy number.

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

It is a super-2 number, since 2×111928671354358² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111928671354358.

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, 53550810 + ... + 55601677.

It is an arithmetic number, because the mean of its divisors is an integer number (20986667003394).

Almost surely, 2^{111928671354358} is an apocalyptic number.

111928671354358 is a deficient number, since it is larger than the sum of its proper divisors (55964664672794).

111928671354358 is a wasteful number, since it uses less digits than its factorization.

111928671354358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109665206.

The product of its digits is 43545600, while the sum is 64.

The spelling of 111928671354358 in words is "one hundred eleven trillion, nine hundred twenty-eight billion, six hundred seventy-one million, three hundred fifty-four thousand, three hundred fifty-eight".