111000244430442 has 128 divisors (see below), whose sum is σ = 238950752716800. Its totient is φ = 34270749444096.

The previous prime is 111000244430431. The next prime is 111000244430447. The reversal of 111000244430442 is 244034442000111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111000244430447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9159185659 + ... + 9159197777.

It is an arithmetic number, because the mean of its divisors is an integer number (1866802755600).

Almost surely, 2^{111000244430442} is an apocalyptic number.

111000244430442 is an abundant number, since it is smaller than the sum of its proper divisors (127950508286358).

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

111000244430442 is a wasteful number, since it uses less digits than its factorization.

111000244430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21100.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 111000244430442 its reverse (244034442000111), we get a palindrome (355034686430553).

The spelling of 111000244430442 in words is "one hundred eleven trillion, two hundred forty-four million, four hundred thirty thousand, four hundred forty-two".