111344556668 has 24 divisors (see below), whose sum is σ = 206393960304. Its totient is φ = 52377363200.

The previous prime is 111344556641. The next prime is 111344556671. The reversal of 111344556668 is 866655443111.

It is a super-2 number, since 2×111344556668² (a number of 23 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134138 + ... + 490593.

It is an arithmetic number, because the mean of its divisors is an integer number (8599748346).

Almost surely, 2^111344556668 is an apocalyptic number.

It is an amenable number.

111344556668 is a deficient number, since it is larger than the sum of its proper divisors (95049403636).

111344556668 is a wasteful number, since it uses less digits than its factorization.

111344556668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627373 (or 627371 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

Adding to 111344556668 its reverse (866655443111), we get a palindrome (977999999779).

The spelling of 111344556668 in words is "one hundred eleven billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred sixty-eight".