112205551 has 8 divisors (see below), whose sum is σ = 114777360. Its totient is φ = 109656192.

The previous prime is 112205543. The next prime is 112205557. The reversal of 112205551 is 155502211.

It is a happy number.

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 112205551 - 2³ = 112205543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112205557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4711 + ... + 15703.

It is an arithmetic number, because the mean of its divisors is an integer number (14347170).

Almost surely, 2^112205551 is an apocalyptic number.

112205551 is a deficient number, since it is larger than the sum of its proper divisors (2571809).

112205551 is a wasteful number, since it uses less digits than its factorization.

112205551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 112205551 is about 10592.7121645025. The cubic root of 112205551 is about 482.3231578299.

Adding to 112205551 its reverse (155502211), we get a palindrome (267707762).

The spelling of 112205551 in words is "one hundred twelve million, two hundred five thousand, five hundred fifty-one".