111173416142 has 8 divisors (see below), whose sum is σ = 167207203416. Its totient is φ = 55437681672.

The previous prime is 111173416097. The next prime is 111173416163. The reversal of 111173416142 is 241614371111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111173416099 and 111173416108.

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, 74512268 + ... + 74513759.

It is an arithmetic number, because the mean of its divisors is an integer number (20900900427).

Almost surely, 2^111173416142 is an apocalyptic number.

111173416142 is a deficient number, since it is larger than the sum of its proper divisors (56033787274).

111173416142 is a wasteful number, since it uses less digits than its factorization.

111173416142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149026402.

The product of its digits is 4032, while the sum is 32.

Adding to 111173416142 its reverse (241614371111), we get a palindrome (352787787253).

The spelling of 111173416142 in words is "one hundred eleven billion, one hundred seventy-three million, four hundred sixteen thousand, one hundred forty-two".