111322043204242 has 48 divisors (see below), whose sum is σ = 184235508962568. Its totient is φ = 50407818739200.

The previous prime is 111322043204237. The next prime is 111322043204243. The reversal of 111322043204242 is 242402340223111.

It can be written as a sum of positive squares in 12 ways, for example, as 3281173582801 + 108040869621441 = 1811401^2 + 10394271^2 .

It is not an unprimeable number, because it can be changed into a prime (111322043204243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462078688 + ... + 462319540.

Almost surely, 2^{111322043204242} is an apocalyptic number.

111322043204242 is a deficient number, since it is larger than the sum of its proper divisors (72913465758326).

111322043204242 is a wasteful number, since it uses less digits than its factorization.

111322043204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266735 (or 266722 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 111322043204242 its reverse (242402340223111), we get a palindrome (353724383427353).

The spelling of 111322043204242 in words is "one hundred eleven trillion, three hundred twenty-two billion, forty-three million, two hundred four thousand, two hundred forty-two".