2111700530016 has 1728 divisors, whose sum is σ = 8198281728000. Its totient is φ = 514128384000.

The previous prime is 2111700530011. The next prime is 2111700530081. The reversal of 2111700530016 is 6100350071112.

2111700530016 is a `hidden beast` number, since 2 + 1 + 117 + 0 + 0 + 530 + 0 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111700530011) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 15192090075 + ... + 15192090213.

It is an arithmetic number, because the mean of its divisors is an integer number (4744376000).

Almost surely, 2^{2111700530016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2111700530016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4099140864000).

2111700530016 is an abundant number, since it is smaller than the sum of its proper divisors (6086581197984).

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

2111700530016 is a wasteful number, since it uses less digits than its factorization.

2111700530016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 2111700530016 in words is "two trillion, one hundred eleven billion, seven hundred million, five hundred thirty thousand, sixteen".