42365550236011 has 2 divisors, whose sum is σ = 42365550236012. Its totient is φ = 42365550236010.

The previous prime is 42365550236003. The next prime is 42365550236017. The reversal of 42365550236011 is 11063205556324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42365550236011 - 2³ = 42365550236003 is a prime.

It is not a weakly prime, because it can be changed into another prime (42365550236017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21182775118005 + 21182775118006.

It is an arithmetic number, because the mean of its divisors is an integer number (21182775118006).

Almost surely, 2^{42365550236011} is an apocalyptic number.

42365550236011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42365550236011 is an equidigital number, since it uses as much as digits as its factorization.

42365550236011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 42365550236011 in words is "forty-two trillion, three hundred sixty-five billion, five hundred fifty million, two hundred thirty-six thousand, eleven".