111302432042 has 8 divisors (see below), whose sum is σ = 172710670500. Its totient is φ = 53732208544.

The previous prime is 111302431991. The next prime is 111302432047. The reversal of 111302432042 is 240234203111.

It can be written as a sum of positive squares in 2 ways, for example, as 109613304241 + 1689127801 = 331079^2 + 41099^2 .

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 = 111302431999 and 111302432017.

It is not an unprimeable number, because it can be changed into a prime (111302432047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959503667 + ... + 959503782.

Almost surely, 2^111302432042 is an apocalyptic number.

111302432042 is a deficient number, since it is larger than the sum of its proper divisors (61408238458).

111302432042 is a wasteful number, since it uses less digits than its factorization.

111302432042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919007480.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 111302432042 its reverse (240234203111), we get a palindrome (351536635153).

The spelling of 111302432042 in words is "one hundred eleven billion, three hundred two million, four hundred thirty-two thousand, forty-two".