111052507652 has 6 divisors (see below), whose sum is σ = 194341888398. Its totient is φ = 55526253824.

The previous prime is 111052507639. The next prime is 111052507673. The reversal of 111052507652 is 256705250111.

It can be written as a sum of positive squares in only one way, i.e., 104674249156 + 6378258496 = 323534^2 + 79864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13881563453 + ... + 13881563460.

It is an arithmetic number, because the mean of its divisors is an integer number (32390314733).

Almost surely, 2^111052507652 is an apocalyptic number.

It is an amenable number.

111052507652 is a deficient number, since it is larger than the sum of its proper divisors (83289380746).

111052507652 is a wasteful number, since it uses less digits than its factorization.

111052507652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27763126917 (or 27763126915 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 35.

Adding to 111052507652 its reverse (256705250111), we get a palindrome (367757757763).

The spelling of 111052507652 in words is "one hundred eleven billion, fifty-two million, five hundred seven thousand, six hundred fifty-two".