135331054911 has 64 divisors (see below), whose sum is σ = 218512752640. Its totient is φ = 82281588480.

The previous prime is 135331054883. The next prime is 135331054949. The reversal of 135331054911 is 119450133531.

135331054911 is a `hidden beast` number, since 1 + 3 + 533 + 105 + 4 + 9 + 11 = 666.

It is not a de Polignac number, because 135331054911 - 2¹⁷ = 135330923839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135331054511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16517826 + ... + 16526016.

It is an arithmetic number, because the mean of its divisors is an integer number (3414261760).

Almost surely, 2^135331054911 is an apocalyptic number.

135331054911 is a deficient number, since it is larger than the sum of its proper divisors (83181697729).

135331054911 is a wasteful number, since it uses less digits than its factorization.

135331054911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773 (or 8767 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

It can be divided in two parts, 135 and 331054911, that added together give a triangular number (331055046 = T₂₅₇₃₁).

The spelling of 135331054911 in words is "one hundred thirty-five billion, three hundred thirty-one million, fifty-four thousand, nine hundred eleven".