317111040000 has 360 divisors, whose sum is σ = 1144518855480. Its totient is φ = 84559872000.

The previous prime is 317111039923. The next prime is 317111040017. The reversal of 317111040000 is 40111713.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11506237 + ... + 11533763.

It is an arithmetic number, because the mean of its divisors is an integer number (3179219043).

Almost surely, 2^317111040000 is an apocalyptic number.

317111040000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317111040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572259427740).

317111040000 is an abundant number, since it is smaller than the sum of its proper divisors (827407815480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317111040000 is an equidigital number, since it uses as much as digits as its factorization.

317111040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27575 (or 27537 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 317111040000 its reverse (40111713), we get a palindrome (317151151713).

The spelling of 317111040000 in words is "three hundred seventeen billion, one hundred eleven million, forty thousand".