111142441204 has 6 divisors (see below), whose sum is σ = 194499272114. Its totient is φ = 55571220600.

The previous prime is 111142441153. The next prime is 111142441243. The reversal of 111142441204 is 402144241111.

It can be written as a sum of positive squares in only one way, i.e., 98312348304 + 12830092900 = 313548^2 + 113270^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13892805147 + ... + 13892805154.

Almost surely, 2^111142441204 is an apocalyptic number.

It is an amenable number.

111142441204 is a deficient number, since it is larger than the sum of its proper divisors (83356830910).

111142441204 is a wasteful number, since it uses less digits than its factorization.

111142441204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27785610305 (or 27785610303 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 111142441204 its reverse (402144241111), we get a palindrome (513286682315).

The spelling of 111142441204 in words is "one hundred eleven billion, one hundred forty-two million, four hundred forty-one thousand, two hundred four".