111456328 has 16 divisors (see below), whose sum is σ = 211051260. Its totient is φ = 55176000.

The previous prime is 111456313. The next prime is 111456329. The reversal of 111456328 is 823654111.

It can be written as a sum of positive squares in 2 ways, for example, as 100841764 + 10614564 = 10042^2 + 3258^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111456328.

It is not an unprimeable number, because it can be changed into a prime (111456329) 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, 68163 + ... + 69778.

Almost surely, 2^111456328 is an apocalyptic number.

It is an amenable number.

111456328 is a deficient number, since it is larger than the sum of its proper divisors (99594932).

111456328 is a wasteful number, since it uses less digits than its factorization.

111456328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138048 (or 138044 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 111456328 is about 10557.2879093070. The cubic root of 111456328 is about 481.2472309280.

The spelling of 111456328 in words is "one hundred eleven million, four hundred fifty-six thousand, three hundred twenty-eight".