42111000040411 has 2 divisors, whose sum is σ = 42111000040412. Its totient is φ = 42111000040410.

The previous prime is 42111000040393. The next prime is 42111000040481. The reversal of 42111000040411 is 11404000011124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42111000040411 - 2⁷ = 42111000040283 is a prime.

It is not a weakly prime, because it can be changed into another prime (42111000040481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21055500020205 + 21055500020206.

It is an arithmetic number, because the mean of its divisors is an integer number (21055500020206).

Almost surely, 2^{42111000040411} is an apocalyptic number.

42111000040411 is a deficient number, since it is larger than the sum of its proper divisors (1).

42111000040411 is an equidigital number, since it uses as much as digits as its factorization.

42111000040411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 42111000040411 its reverse (11404000011124), we get a palindrome (53515000051535).

The spelling of 42111000040411 in words is "forty-two trillion, one hundred eleven billion, forty thousand, four hundred eleven".