135525443001111 has 8 divisors (see below), whose sum is σ = 200778434075760. Its totient is φ = 90350295334056.

The previous prime is 135525443001073. The next prime is 135525443001139. The reversal of 135525443001111 is 111100344525531.

135525443001111 is a `hidden beast` number, since 1 + 3 + 552 + 54 + 4 + 30 + 0 + 11 + 11 = 666.

It is not a de Polignac number, because 135525443001111 - 2¹⁷ = 135525442870039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135525443001511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2509730425920 + ... + 2509730425973.

It is an arithmetic number, because the mean of its divisors is an integer number (25097304259470).

Almost surely, 2^{135525443001111} is an apocalyptic number.

135525443001111 is a deficient number, since it is larger than the sum of its proper divisors (65252991074649).

135525443001111 is an equidigital number, since it uses as much as digits as its factorization.

135525443001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019460851902 (or 5019460851896 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 135525443001111 its reverse (111100344525531), we get a palindrome (246625787526642).

The spelling of 135525443001111 in words is "one hundred thirty-five trillion, five hundred twenty-five billion, four hundred forty-three million, one thousand, one hundred eleven".