42540150011 has 2 divisors, whose sum is σ = 42540150012. Its totient is φ = 42540150010.

The previous prime is 42540150007. The next prime is 42540150077. The reversal of 42540150011 is 11005104524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42540150011 - 2² = 42540150007 is a prime.

It is not a weakly prime, because it can be changed into another prime (42540150091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21270075005 + 21270075006.

It is an arithmetic number, because the mean of its divisors is an integer number (21270075006).

Almost surely, 2^42540150011 is an apocalyptic number.

42540150011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42540150011 is an equidigital number, since it uses as much as digits as its factorization.

42540150011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 42540150011 its reverse (11005104524), we get a palindrome (53545254535).

The spelling of 42540150011 in words is "forty-two billion, five hundred forty million, one hundred fifty thousand, eleven".