20112312001241 has 2 divisors, whose sum is σ = 20112312001242. Its totient is φ = 20112312001240.

The previous prime is 20112312001219. The next prime is 20112312001253. The reversal of 20112312001241 is 14210021321102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13319142211600 + 6793169789641 = 3649540^2 + 2606371^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112312001241 - 2¹⁴ = 20112311984857 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112312001291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056156000620 + 10056156000621.

It is an arithmetic number, because the mean of its divisors is an integer number (10056156000621).

Almost surely, 2^{20112312001241} is an apocalyptic number.

It is an amenable number.

20112312001241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112312001241 is an equidigital number, since it uses as much as digits as its factorization.

20112312001241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20112312001241 its reverse (14210021321102), we get a palindrome (34322333322343).

The spelling of 20112312001241 in words is "twenty trillion, one hundred twelve billion, three hundred twelve million, one thousand, two hundred forty-one".