255104135403111 has 24 divisors (see below), whose sum is σ = 388114577388720. Its totient is φ = 161019978160896.

The previous prime is 255104135403109. The next prime is 255104135403121. The reversal of 255104135403111 is 111304531401552.

255104135403111 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 0 + 4 + 135 + 403 + 111 = 666.

It is not a de Polignac number, because 255104135403111 - 2¹ = 255104135403109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255104135403101) 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 in 23 ways as a sum of consecutive naturals, for example, 455381970 + ... + 455941823.

It is an arithmetic number, because the mean of its divisors is an integer number (16171440724530).

Almost surely, 2^{255104135403111} is an apocalyptic number.

255104135403111 is a deficient number, since it is larger than the sum of its proper divisors (133010441985609).

255104135403111 is a wasteful number, since it uses less digits than its factorization.

255104135403111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911325455 (or 911325452 counting only the distinct ones).

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

Adding to 255104135403111 its reverse (111304531401552), we get a palindrome (366408666804663).

The spelling of 255104135403111 in words is "two hundred fifty-five trillion, one hundred four billion, one hundred thirty-five million, four hundred three thousand, one hundred eleven".