211302313113168 has 40 divisors (see below), whose sum is σ = 606515898752000. Its totient is φ = 70434104370912.

The previous prime is 211302313113113. The next prime is 211302313113169. The reversal of 211302313113168 is 861311313203112.

211302313113168 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 0 + 23 + 1 + 311 + 316 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211302313113169) 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 7 ways as a sum of consecutive naturals, for example, 244562861968 + ... + 244562862831.

It is an arithmetic number, because the mean of its divisors is an integer number (15162897468800).

Almost surely, 2^{211302313113168} is an apocalyptic number.

It is an amenable number.

211302313113168 is an abundant number, since it is smaller than the sum of its proper divisors (395213585638832).

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

211302313113168 is a wasteful number, since it uses less digits than its factorization.

211302313113168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489125724816 (or 489125724804 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 211302313113168 in words is "two hundred eleven trillion, three hundred two billion, three hundred thirteen million, one hundred thirteen thousand, one hundred sixty-eight".