217000001010111 has 16 divisors (see below), whose sum is σ = 315664989591168. Its totient is φ = 131503225258400.

The previous prime is 217000001010103. The next prime is 217000001010119. The reversal of 217000001010111 is 111010100000712.

It is an interprime number because it is at equal distance from previous prime (217000001010103) and next prime (217000001010119).

It is a cyclic number.

It is not a de Polignac number, because 217000001010111 - 2³ = 217000001010103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (217000001010119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297802320 + ... + 298530101.

It is an arithmetic number, because the mean of its divisors is an integer number (19729061849448).

Almost surely, 2^{217000001010111} is an apocalyptic number.

217000001010111 is a deficient number, since it is larger than the sum of its proper divisors (98664988581057).

217000001010111 is a wasteful number, since it uses less digits than its factorization.

217000001010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596343462.

The product of its (nonzero) digits is 14, while the sum is 15.

Adding to 217000001010111 its reverse (111010100000712), we get a palindrome (328010101010823).

The spelling of 217000001010111 in words is "two hundred seventeen trillion, one million, ten thousand, one hundred eleven".