411121442401 has 2 divisors, whose sum is σ = 411121442402. Its totient is φ = 411121442400.

The previous prime is 411121442399. The next prime is 411121442489. The reversal of 411121442401 is 104244121114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 361350063376 + 49771379025 = 601124^2 + 223095^2 .

It is a cyclic number.

It is not a de Polignac number, because 411121442401 - 2¹ = 411121442399 is a prime.

Together with 411121442399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (411121442101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205560721200 + 205560721201.

It is an arithmetic number, because the mean of its divisors is an integer number (205560721201).

Almost surely, 2^411121442401 is an apocalyptic number.

It is an amenable number.

411121442401 is a deficient number, since it is larger than the sum of its proper divisors (1).

411121442401 is an equidigital number, since it uses as much as digits as its factorization.

411121442401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 411121442401 its reverse (104244121114), we get a palindrome (515365563515).

The spelling of 411121442401 in words is "four hundred eleven billion, one hundred twenty-one million, four hundred forty-two thousand, four hundred one".