112321242405 has 48 divisors (see below), whose sum is σ = 202239273600. Its totient is φ = 59804267328.

The previous prime is 112321242347. The next prime is 112321242413. The reversal of 112321242405 is 504242123211.

112321242405 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 212 + 42 + 405 = 666.

It is not a de Polignac number, because 112321242405 - 2¹¹ = 112321240357 is a prime.

It is a super-2 number, since 2×112321242405² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650619 + ... + 804951.

It is an arithmetic number, because the mean of its divisors is an integer number (4213318200).

Almost surely, 2^112321242405 is an apocalyptic number.

112321242405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112321242405 is a deficient number, since it is larger than the sum of its proper divisors (89918031195).

112321242405 is an equidigital number, since it uses as much as digits as its factorization.

112321242405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154952 (or 154940 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 112321242405 its reverse (504242123211), we get a palindrome (616563365616).

The spelling of 112321242405 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred forty-two thousand, four hundred five".