111344668 has 12 divisors (see below), whose sum is σ = 194927040. Its totient is φ = 55651232.

The previous prime is 111344657. The next prime is 111344669. The reversal of 111344668 is 866443111.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111344669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18453 + ... + 23731.

It is an arithmetic number, because the mean of its divisors is an integer number (16243920).

Almost surely, 2^111344668 is an apocalyptic number.

It is an amenable number.

111344668 is a deficient number, since it is larger than the sum of its proper divisors (83582372).

111344668 is a wasteful number, since it uses less digits than its factorization.

111344668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556 (or 10554 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 111344668 is about 10551.9982941621. The cubic root of 111344668 is about 481.0864683480.

Adding to 111344668 its reverse (866443111), we get a palindrome (977787779).

The spelling of 111344668 in words is "one hundred eleven million, three hundred forty-four thousand, six hundred sixty-eight".