112235123555 has 4 divisors (see below), whose sum is σ = 134682148272. Its totient is φ = 89788098840.

The previous prime is 112235123527. The next prime is 112235123569. The reversal of 112235123555 is 555321532211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112235123555 - 2³⁰ = 111161381731 is a prime.

It is a super-2 number, since 2×112235123555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11223512351 + ... + 11223512360.

It is an arithmetic number, because the mean of its divisors is an integer number (33670537068).

Almost surely, 2^112235123555 is an apocalyptic number.

112235123555 is a deficient number, since it is larger than the sum of its proper divisors (22447024717).

112235123555 is an equidigital number, since it uses as much as digits as its factorization.

112235123555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22447024716.

The product of its digits is 45000, while the sum is 35.

Adding to 112235123555 its reverse (555321532211), we get a palindrome (667556655766).

The spelling of 112235123555 in words is "one hundred twelve billion, two hundred thirty-five million, one hundred twenty-three thousand, five hundred fifty-five".