111040321044342 has 16 divisors (see below), whose sum is σ = 224575930203120. Its totient is φ = 36597558995712.

The previous prime is 111040321044271. The next prime is 111040321044343. The reversal of 111040321044342 is 243440123040111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111040321044343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103970337523 + ... + 103970338590.

It is an arithmetic number, because the mean of its divisors is an integer number (14035995637695).

Almost surely, 2^{111040321044342} is an apocalyptic number.

111040321044342 is an abundant number, since it is smaller than the sum of its proper divisors (113535609158778).

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

111040321044342 is a wasteful number, since it uses less digits than its factorization.

111040321044342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207940676207.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 111040321044342 its reverse (243440123040111), we get a palindrome (354480444084453).

The spelling of 111040321044342 in words is "one hundred eleven trillion, forty billion, three hundred twenty-one million, forty-four thousand, three hundred forty-two".