211443114320 has 40 divisors (see below), whose sum is σ = 491624612136. Its totient is φ = 84573913088.

The previous prime is 211443114307. The next prime is 211443114359. The reversal of 211443114320 is 23411344112.

It can be written as a sum of positive squares in 4 ways, for example, as 22190273296 + 189252841024 = 148964^2 + 435032^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 211443114320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473264 + ... + 3533616.

Almost surely, 2^211443114320 is an apocalyptic number.

211443114320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211443114320 is an abundant number, since it is smaller than the sum of its proper divisors (280181497816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211443114320 is a wasteful number, since it uses less digits than its factorization.

211443114320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104159 (or 104153 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 211443114320 its reverse (23411344112), we get a palindrome (234854458432).

The spelling of 211443114320 in words is "two hundred eleven billion, four hundred forty-three million, one hundred fourteen thousand, three hundred twenty".