211423001120 has 48 divisors (see below), whose sum is σ = 499514321880. Its totient is φ = 84564547584.

The previous prime is 211423001117. The next prime is 211423001189. The reversal of 211423001120 is 21100324112.

It can be written as a sum of positive squares in 4 ways, for example, as 183769971856 + 27653029264 = 428684^2 + 166292^2 .

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, 5791886 + ... + 5828274.

Almost surely, 2^211423001120 is an apocalyptic number.

211423001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211423001120 is an abundant number, since it is smaller than the sum of its proper divisors (288091320760).

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

211423001120 is a wasteful number, since it uses less digits than its factorization.

211423001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72717 (or 72709 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211423001120 its reverse (21100324112), we get a palindrome (232523325232).

The spelling of 211423001120 in words is "two hundred eleven billion, four hundred twenty-three million, one thousand, one hundred twenty".