411122440061 has 2 divisors, whose sum is σ = 411122440062. Its totient is φ = 411122440060.

The previous prime is 411122439943. The next prime is 411122440111. The reversal of 411122440061 is 160044221114.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219689064100 + 191433375961 = 468710^2 + 437531^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411122440061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 411122440061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411122440961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205561220030 + 205561220031.

It is an arithmetic number, because the mean of its divisors is an integer number (205561220031).

Almost surely, 2^411122440061 is an apocalyptic number.

It is an amenable number.

411122440061 is a deficient number, since it is larger than the sum of its proper divisors (1).

411122440061 is an equidigital number, since it uses as much as digits as its factorization.

411122440061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 411122440061 its reverse (160044221114), we get a palindrome (571166661175).

The spelling of 411122440061 in words is "four hundred eleven billion, one hundred twenty-two million, four hundred forty thousand, sixty-one".