111147968 has 14 divisors (see below), whose sum is σ = 220559376. Its totient is φ = 55573952.

The previous prime is 111147961. The next prime is 111148001. The reversal of 111147968 is 869741111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111147961) by changing a digit.

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, 868280 + ... + 868407.

Almost surely, 2^111147968 is an apocalyptic number.

It is an amenable number.

111147968 is a deficient number, since it is larger than the sum of its proper divisors (109411408).

111147968 is an equidigital number, since it uses as much as digits as its factorization.

111147968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736699 (or 1736689 counting only the distinct ones).

The product of its digits is 12096, while the sum is 38.

The square root of 111147968 is about 10542.6736646830. The cubic root of 111147968 is about 480.8030077248.

The spelling of 111147968 in words is "one hundred eleven million, one hundred forty-seven thousand, nine hundred sixty-eight".