21411341200 has 60 divisors (see below), whose sum is σ = 51475818928. Its totient is φ = 8558697600.

The previous prime is 21411341183. The next prime is 21411341201. The reversal of 21411341200 is 214311412.

It is not an unprimeable number, because it can be changed into a prime (21411341201) 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 11 ways as a sum of consecutive naturals, for example, 594919 + ... + 629881.

Almost surely, 2^21411341200 is an apocalyptic number.

21411341200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21411341200 is an abundant number, since it is smaller than the sum of its proper divisors (30064477728).

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

21411341200 is a wasteful number, since it uses less digits than its factorization.

21411341200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36512 (or 36501 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21411341200 its reverse (214311412), we get a palindrome (21625652612).

The spelling of 21411341200 in words is "twenty-one billion, four hundred eleven million, three hundred forty-one thousand, two hundred".