111144310244042 has 8 divisors (see below), whose sum is σ = 171222315781476. Its totient is φ = 54070204983552.

The previous prime is 111144310244041. The next prime is 111144310244089. The reversal of 111144310244042 is 240442013441111.

It can be written as a sum of positive squares in 2 ways, for example, as 76947650664361 + 34196659579681 = 8771981^2 + 5847791^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111144310244041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750975069143 + ... + 750975069290.

Almost surely, 2^{111144310244042} is an apocalyptic number.

111144310244042 is a deficient number, since it is larger than the sum of its proper divisors (60078005537434).

111144310244042 is a wasteful number, since it uses less digits than its factorization.

111144310244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501950138472.

The product of its (nonzero) digits is 12288, while the sum is 32.

Adding to 111144310244042 its reverse (240442013441111), we get a palindrome (351586323685153).

The spelling of 111144310244042 in words is "one hundred eleven trillion, one hundred forty-four billion, three hundred ten million, two hundred forty-four thousand, forty-two".