17212143011 has 16 divisors (see below), whose sum is σ = 19924800000. Its totient is φ = 14563231488.

The previous prime is 17212142993. The next prime is 17212143029. The reversal of 17212143011 is 11034121271.

It is an interprime number because it is at equal distance from previous prime (17212142993) and next prime (17212143029).

It is a cyclic number.

It is not a de Polignac number, because 17212143011 - 2³⁴ = 32273827 is a prime.

It is a super-2 number, since 2×17212143011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17212143811) 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, 713810 + ... + 737528.

It is an arithmetic number, because the mean of its divisors is an integer number (1245300000).

Almost surely, 2^17212143011 is an apocalyptic number.

17212143011 is a deficient number, since it is larger than the sum of its proper divisors (2712656989).

17212143011 is a wasteful number, since it uses less digits than its factorization.

17212143011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25058.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 17212143011 its reverse (11034121271), we get a palindrome (28246264282).

The spelling of 17212143011 in words is "seventeen billion, two hundred twelve million, one hundred forty-three thousand, eleven".