111433433142 has 8 divisors (see below), whose sum is σ = 222866866296. Its totient is φ = 37144477712.

The previous prime is 111433433131. The next prime is 111433433179. The reversal of 111433433142 is 241334334111.

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

111433433142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9286119423 + ... + 9286119434.

It is an arithmetic number, because the mean of its divisors is an integer number (27858358287).

Almost surely, 2^111433433142 is an apocalyptic number.

111433433142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111433433142 is a wasteful number, since it uses less digits than its factorization.

111433433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18572238862.

The product of its digits is 10368, while the sum is 30.

Adding to 111433433142 its reverse (241334334111), we get a palindrome (352767767253).

The spelling of 111433433142 in words is "one hundred eleven billion, four hundred thirty-three million, four hundred thirty-three thousand, one hundred forty-two".