112201616 has 20 divisors (see below), whose sum is σ = 218330892. Its totient is φ = 55858176.

The previous prime is 112201603. The next prime is 112201633. The reversal of 112201616 is 616102211.

It can be written as a sum of positive squares in 2 ways, for example, as 8976016 + 103225600 = 2996^2 + 10160^2 .

It is a super-2 number, since 2×112201616² = 25178405266022912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11321 + ... + 18776.

Almost surely, 2^112201616 is an apocalyptic number.

112201616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

112201616 is a deficient number, since it is larger than the sum of its proper divisors (106129276).

112201616 is a wasteful number, since it uses less digits than its factorization.

112201616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30338 (or 30332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 112201616 is about 10592.5264219637. The cubic root of 112201616 is about 482.3175194761.

Adding to 112201616 its reverse (616102211), we get a palindrome (728303827).

The spelling of 112201616 in words is "one hundred twelve million, two hundred one thousand, six hundred sixteen".