112611621 has 8 divisors (see below), whose sum is σ = 158981184. Its totient is φ = 70658240.

The previous prime is 112611617. The next prime is 112611637. The reversal of 112611621 is 126116211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112611621 - 2² = 112611617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112611601) 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, 1103985 + ... + 1104086.

It is an arithmetic number, because the mean of its divisors is an integer number (19872648).

Almost surely, 2^112611621 is an apocalyptic number.

It is an amenable number.

112611621 is a deficient number, since it is larger than the sum of its proper divisors (46369563).

112611621 is a wasteful number, since it uses less digits than its factorization.

112611621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208091.

The product of its digits is 144, while the sum is 21.

The square root of 112611621 is about 10611.8622776589. The cubic root of 112611621 is about 482.9042971442.

Adding to 112611621 its reverse (126116211), we get a palindrome (238727832).

The spelling of 112611621 in words is "one hundred twelve million, six hundred eleven thousand, six hundred twenty-one".