111013311208 has 8 divisors (see below), whose sum is σ = 208149958530. Its totient is φ = 55506655600.

The previous prime is 111013311163. The next prime is 111013311223. The reversal of 111013311208 is 802113310111.

It can be written as a sum of positive squares in only one way, i.e., 90587756484 + 20425554724 = 300978^2 + 142918^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 6938331943 + ... + 6938331958.

Almost surely, 2^111013311208 is an apocalyptic number.

It is an amenable number.

111013311208 is a deficient number, since it is larger than the sum of its proper divisors (97136647322).

111013311208 is a wasteful number, since it uses less digits than its factorization.

111013311208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876663907 (or 13876663903 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 111013311208 its reverse (802113310111), we get a palindrome (913126621319).

The spelling of 111013311208 in words is "one hundred eleven billion, thirteen million, three hundred eleven thousand, two hundred eight".