111630116 has 12 divisors (see below), whose sum is σ = 210379932. Its totient is φ = 51521568.

The previous prime is 111630091. The next prime is 111630131. The reversal of 111630116 is 611036111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8526400 + 103103716 = 2920^2 + 10154^2 .

It is a super-3 number, since 3×111630116³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1073315 + ... + 1073418.

It is an arithmetic number, because the mean of its divisors is an integer number (17531661).

Almost surely, 2^111630116 is an apocalyptic number.

It is an amenable number.

111630116 is a deficient number, since it is larger than the sum of its proper divisors (98749816).

111630116 is a wasteful number, since it uses less digits than its factorization.

111630116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146750 (or 2146748 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 111630116 is about 10565.5154157287. The cubic root of 111630116 is about 481.4972288829.

Adding to 111630116 its reverse (611036111), we get a palindrome (722666227).

The spelling of 111630116 in words is "one hundred eleven million, six hundred thirty thousand, one hundred sixteen".