20241211 has 2 divisors, whose sum is σ = 20241212. Its totient is φ = 20241210.

The previous prime is 20241197. The next prime is 20241229. The reversal of 20241211 is 11214202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20241211 - 2¹³ = 20233019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20241191 and 20241200.

It is not a weakly prime, because it can be changed into another prime (20241811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120605 + 10120606.

It is an arithmetic number, because the mean of its divisors is an integer number (10120606).

Almost surely, 2^20241211 is an apocalyptic number.

20241211 is a deficient number, since it is larger than the sum of its proper divisors (1).

20241211 is an equidigital number, since it uses as much as digits as its factorization.

20241211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 20241211 is about 4499.0233384591. The cubic root of 20241211 is about 272.5286494581.

Adding to 20241211 its reverse (11214202), we get a palindrome (31455413).

The spelling of 20241211 in words is "twenty million, two hundred forty-one thousand, two hundred eleven".