112110621 has 16 divisors (see below), whose sum is σ = 179827200. Its totient is φ = 60691248.

The previous prime is 112110617. The next prime is 112110683. The reversal of 112110621 is 126011211.

It is a happy number.

It is not a de Polignac number, because 112110621 - 2² = 112110617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112110621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140091 + ... + 140888.

It is an arithmetic number, because the mean of its divisors is an integer number (11239200).

Almost surely, 2^112110621 is an apocalyptic number.

It is an amenable number.

112110621 is a deficient number, since it is larger than the sum of its proper divisors (67716579).

112110621 is a wasteful number, since it uses less digits than its factorization.

112110621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281008.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 112110621 is about 10588.2303053910. The cubic root of 112110621 is about 482.1870984416.

Adding to 112110621 its reverse (126011211), we get a palindrome (238121832).

The spelling of 112110621 in words is "one hundred twelve million, one hundred ten thousand, six hundred twenty-one".