111068720 has 40 divisors (see below), whose sum is σ = 295126944. Its totient is φ = 38080512.

The previous prime is 111068719. The next prime is 111068723. The reversal of 111068720 is 27860111.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 111068720.

It is not an unprimeable number, because it can be changed into a prime (111068723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98609 + ... + 99728.

Almost surely, 2^111068720 is an apocalyptic number.

111068720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111068720 is an abundant number, since it is smaller than the sum of its proper divisors (184058224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111068720 is a wasteful number, since it uses less digits than its factorization.

111068720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198357 (or 198351 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 111068720 is about 10538.9145551143. The cubic root of 111068720 is about 480.6887104305.

The spelling of 111068720 in words is "one hundred eleven million, sixty-eight thousand, seven hundred twenty".