135512354550011 has 2 divisors, whose sum is σ = 135512354550012. Its totient is φ = 135512354550010.

The previous prime is 135512354549981. The next prime is 135512354550049. The reversal of 135512354550011 is 110055453215531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135512354550011 - 2³⁰ = 135511280808187 is a prime.

It is not a weakly prime, because it can be changed into another prime (135512354550311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67756177275005 + 67756177275006.

It is an arithmetic number, because the mean of its divisors is an integer number (67756177275006).

Almost surely, 2^{135512354550011} is an apocalyptic number.

135512354550011 is a deficient number, since it is larger than the sum of its proper divisors (1).

135512354550011 is an equidigital number, since it uses as much as digits as its factorization.

135512354550011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 41.

The spelling of 135512354550011 in words is "one hundred thirty-five trillion, five hundred twelve billion, three hundred fifty-four million, five hundred fifty thousand, eleven".