211134230300 has 72 divisors (see below), whose sum is σ = 541668560160. Its totient is φ = 69892704000.

The previous prime is 211134230291. The next prime is 211134230311. The reversal of 211134230300 is 3032431112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5180051 + ... + 5220650.

Almost surely, 2^211134230300 is an apocalyptic number.

211134230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211134230300 is an abundant number, since it is smaller than the sum of its proper divisors (330534329860).

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

211134230300 is a wasteful number, since it uses less digits than its factorization.

211134230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10400751 (or 10400744 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 211134230300 its reverse (3032431112), we get a palindrome (214166661412).

The spelling of 211134230300 in words is "two hundred eleven billion, one hundred thirty-four million, two hundred thirty thousand, three hundred".