115211335011255 has 48 divisors (see below), whose sum is σ = 228230997156864. Its totient is φ = 52667386073280.

The previous prime is 115211335011197. The next prime is 115211335011257. The reversal of 115211335011255 is 552110533112511.

115211335011255 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 1 + 133 + 501 + 12 + 5 + 5 = 666.

It is not a de Polignac number, because 115211335011255 - 2⁸ = 115211335010999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115211335011257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23658322 + ... + 28109408.

It is an arithmetic number, because the mean of its divisors is an integer number (4754812440768).

Almost surely, 2^{115211335011255} is an apocalyptic number.

115211335011255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115211335011255 is a deficient number, since it is larger than the sum of its proper divisors (113019662145609).

115211335011255 is a wasteful number, since it uses less digits than its factorization.

115211335011255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533276 (or 4533273 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

Adding to 115211335011255 its reverse (552110533112511), we get a palindrome (667321868123766).

The spelling of 115211335011255 in words is "one hundred fifteen trillion, two hundred eleven billion, three hundred thirty-five million, eleven thousand, two hundred fifty-five".