211432211113 has 8 divisors (see below), whose sum is σ = 233602852608. Its totient is φ = 190343064384.

The previous prime is 211432211059. The next prime is 211432211119. The reversal of 211432211113 is 311112234112.

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

It is not a de Polignac number, because 211432211113 - 2²⁵ = 211398656681 is a prime.

It is a super-2 number, since 2×211432211113² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211432211119) 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, 270373281 + ... + 270374062.

It is an arithmetic number, because the mean of its divisors is an integer number (29200356576).

Almost surely, 2^211432211113 is an apocalyptic number.

211432211113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

211432211113 is a deficient number, since it is larger than the sum of its proper divisors (22170641495).

211432211113 is a wasteful number, since it uses less digits than its factorization.

211432211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540747383.

The product of its digits is 288, while the sum is 22.

Adding to 211432211113 its reverse (311112234112), we get a palindrome (522544445225).

The spelling of 211432211113 in words is "two hundred eleven billion, four hundred thirty-two million, two hundred eleven thousand, one hundred thirteen".