20112340441 has 2 divisors, whose sum is σ = 20112340442. Its totient is φ = 20112340440.

The previous prime is 20112340411. The next prime is 20112340447. The reversal of 20112340441 is 14404321102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17273582041 + 2838758400 = 131429^2 + 53280^2 .

It is a cyclic number.

It is not a de Polignac number, because 20112340441 - 2¹⁵ = 20112307673 is a prime.

It is not a weakly prime, because it can be changed into another prime (20112340447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056170220 + 10056170221.

It is an arithmetic number, because the mean of its divisors is an integer number (10056170221).

Almost surely, 2^20112340441 is an apocalyptic number.

It is an amenable number.

20112340441 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112340441 is an equidigital number, since it uses as much as digits as its factorization.

20112340441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20112340441 its reverse (14404321102), we get a palindrome (34516661543).

The spelling of 20112340441 in words is "twenty billion, one hundred twelve million, three hundred forty thousand, four hundred forty-one".