112281229405 has 4 divisors (see below), whose sum is σ = 134737475292. Its totient is φ = 89824983520.

The previous prime is 112281229367. The next prime is 112281229427. The reversal of 112281229405 is 504922182211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49906666404 + 62374563001 = 223398^2 + 249749^2 .

It is not a de Polignac number, because 112281229405 - 2⁹ = 112281228893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11228122936 + ... + 11228122945.

It is an arithmetic number, because the mean of its divisors is an integer number (33684368823).

Almost surely, 2^112281229405 is an apocalyptic number.

It is an amenable number.

112281229405 is a deficient number, since it is larger than the sum of its proper divisors (22456245887).

112281229405 is an equidigital number, since it uses as much as digits as its factorization.

112281229405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22456245886.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 112281229405 in words is "one hundred twelve billion, two hundred eighty-one million, two hundred twenty-nine thousand, four hundred five".