411123011381 has 2 divisors, whose sum is σ = 411123011382. Its totient is φ = 411123011380.

The previous prime is 411123011293. The next prime is 411123011449. The reversal of 411123011381 is 183110321114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235428744100 + 175694267281 = 485210^2 + 419159^2 .

It is a cyclic number.

It is not a de Polignac number, because 411123011381 - 2²² = 411118817077 is a prime.

It is a super-2 number, since 2×411123011381² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 411123011381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411123011081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205561505690 + 205561505691.

It is an arithmetic number, because the mean of its divisors is an integer number (205561505691).

Almost surely, 2^411123011381 is an apocalyptic number.

It is an amenable number.

411123011381 is a deficient number, since it is larger than the sum of its proper divisors (1).

411123011381 is an equidigital number, since it uses as much as digits as its factorization.

411123011381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

Adding to 411123011381 its reverse (183110321114), we get a palindrome (594233332495).

The spelling of 411123011381 in words is "four hundred eleven billion, one hundred twenty-three million, eleven thousand, three hundred eighty-one".