112222555 has 8 divisors (see below), whose sum is σ = 134733312. Its totient is φ = 89733888.

The previous prime is 112222553. The next prime is 112222567. The reversal of 112222555 is 555222211.

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 112222555 - 2¹ = 112222553 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112222553) 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, 9259 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (16841664).

Almost surely, 2^112222555 is an apocalyptic number.

112222555 is a deficient number, since it is larger than the sum of its proper divisors (22510757).

112222555 is an equidigital number, since it uses as much as digits as its factorization.

112222555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11045.

The product of its digits is 2000, while the sum is 25.

The square root of 112222555 is about 10593.5147614000. The cubic root of 112222555 is about 482.3475208810.

Adding to 112222555 its reverse (555222211), we get a palindrome (667444766).

The spelling of 112222555 in words is "one hundred twelve million, two hundred twenty-two thousand, five hundred fifty-five".