320111055255 has 8 divisors (see below), whose sum is σ = 512177688432. Its totient is φ = 170725896128.

The previous prime is 320111055239. The next prime is 320111055311. The reversal of 320111055255 is 552550111023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320111055255 - 2⁴ = 320111055239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10670368494 + ... + 10670368523.

It is an arithmetic number, because the mean of its divisors is an integer number (64022211054).

Almost surely, 2^320111055255 is an apocalyptic number.

320111055255 is a deficient number, since it is larger than the sum of its proper divisors (192066633177).

320111055255 is a wasteful number, since it uses less digits than its factorization.

320111055255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340737025.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 320111055255 its reverse (552550111023), we get a palindrome (872661166278).

The spelling of 320111055255 in words is "three hundred twenty billion, one hundred eleven million, fifty-five thousand, two hundred fifty-five".