42411120061 has 2 divisors, whose sum is σ = 42411120062. Its totient is φ = 42411120060.

The previous prime is 42411120013. The next prime is 42411120067. The reversal of 42411120061 is 16002111424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35101896025 + 7309224036 = 187355^2 + 85494^2 .

It is a cyclic number.

It is not a de Polignac number, because 42411120061 - 2¹⁵ = 42411087293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42411120067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205560030 + 21205560031.

It is an arithmetic number, because the mean of its divisors is an integer number (21205560031).

Almost surely, 2^42411120061 is an apocalyptic number.

It is an amenable number.

42411120061 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411120061 is an equidigital number, since it uses as much as digits as its factorization.

42411120061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 42411120061 its reverse (16002111424), we get a palindrome (58413231485).

The spelling of 42411120061 in words is "forty-two billion, four hundred eleven million, one hundred twenty thousand, sixty-one".