2112324503105 has 8 divisors (see below), whose sum is σ = 2542887774312. Its totient is φ = 1684460688768.

The previous prime is 2112324503077. The next prime is 2112324503141. The reversal of 2112324503105 is 5013054232112.

It can be written as a sum of positive squares in 4 ways, for example, as 220866161296 + 1891458341809 = 469964^2 + 1375303^2 .

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 2112324503105 - 2⁶ = 2112324503041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674862494 + ... + 674865623.

It is an arithmetic number, because the mean of its divisors is an integer number (317860971789).

Almost surely, 2^{2112324503105} is an apocalyptic number.

It is an amenable number.

2112324503105 is a deficient number, since it is larger than the sum of its proper divisors (430563271207).

2112324503105 is a wasteful number, since it uses less digits than its factorization.

2112324503105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349728435.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 2112324503105 its reverse (5013054232112), we get a palindrome (7125378735217).

The spelling of 2112324503105 in words is "two trillion, one hundred twelve billion, three hundred twenty-four million, five hundred three thousand, one hundred five".