211117711703 has 8 divisors (see below), whose sum is σ = 216302756400. Its totient is φ = 205977174208.

The previous prime is 211117711681. The next prime is 211117711751. The reversal of 211117711703 is 307117711112.

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 211117711703 - 2¹⁶ = 211117646167 is a prime.

It is a super-2 number, since 2×211117711703² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211117711703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211117710703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11117198 + ... + 11136171.

It is an arithmetic number, because the mean of its divisors is an integer number (27037844550).

Almost surely, 2^211117711703 is an apocalyptic number.

211117711703 is a deficient number, since it is larger than the sum of its proper divisors (5185044697).

211117711703 is a wasteful number, since it uses less digits than its factorization.

211117711703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22253601.

The product of its (nonzero) digits is 2058, while the sum is 32.

The spelling of 211117711703 in words is "two hundred eleven billion, one hundred seventeen million, seven hundred eleven thousand, seven hundred three".