42010645511 has 2 divisors, whose sum is σ = 42010645512. Its totient is φ = 42010645510.

The previous prime is 42010645507. The next prime is 42010645519. The reversal of 42010645511 is 11554601024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42010645511 - 2² = 42010645507 is a prime.

It is a super-2 number, since 2×42010645511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42010645519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005322755 + 21005322756.

It is an arithmetic number, because the mean of its divisors is an integer number (21005322756).

Almost surely, 2^42010645511 is an apocalyptic number.

42010645511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42010645511 is an equidigital number, since it uses as much as digits as its factorization.

42010645511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 42010645511 in words is "forty-two billion, ten million, six hundred forty-five thousand, five hundred eleven".