211143113169 has 8 divisors (see below), whose sum is σ = 281526598080. Its totient is φ = 140760851856.

The previous prime is 211143113123. The next prime is 211143113219. The reversal of 211143113169 is 961311341112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211143113169 - 2²⁰ = 211142064593 is a prime.

It is a super-2 number, since 2×211143113169² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (211143113369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231727 + ... + 689915.

It is an arithmetic number, because the mean of its divisors is an integer number (35190824760).

Almost surely, 2^211143113169 is an apocalyptic number.

It is an amenable number.

211143113169 is a deficient number, since it is larger than the sum of its proper divisors (70383484911).

211143113169 is a wasteful number, since it uses less digits than its factorization.

211143113169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611799.

The product of its digits is 3888, while the sum is 33.

The spelling of 211143113169 in words is "two hundred eleven billion, one hundred forty-three million, one hundred thirteen thousand, one hundred sixty-nine".