112215454623 has 10 divisors (see below), whose sum is σ = 167630494064. Its totient is φ = 74810303028.

The previous prime is 112215454619. The next prime is 112215454651. The reversal of 112215454623 is 326454512211.

112215454623 is a `hidden beast` number, since 1 + 1 + 2 + 21 + 5 + 4 + 5 + 4 + 623 = 666.

It is not a de Polignac number, because 112215454623 - 2² = 112215454619 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 (112215454123) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 692687911 + ... + 692688072.

Almost surely, 2^112215454623 is an apocalyptic number.

112215454623 is a deficient number, since it is larger than the sum of its proper divisors (55415039441).

112215454623 is an equidigital number, since it uses as much as digits as its factorization.

112215454623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385375995 (or 1385375986 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

Adding to 112215454623 its reverse (326454512211), we get a palindrome (438669966834).

The spelling of 112215454623 in words is "one hundred twelve billion, two hundred fifteen million, four hundred fifty-four thousand, six hundred twenty-three".