21113341000 has 64 divisors (see below), whose sum is σ = 50101234560. Its totient is φ = 8326360000.

The previous prime is 21113340967. The next prime is 21113341013. The reversal of 21113341000 is 14331112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77686 + ... + 219685.

It is an arithmetic number, because the mean of its divisors is an integer number (782831790).

Almost surely, 2^21113341000 is an apocalyptic number.

21113341000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21113341000 is an abundant number, since it is smaller than the sum of its proper divisors (28987893560).

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

21113341000 is a wasteful number, since it uses less digits than its factorization.

21113341000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297463 (or 297449 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21113341000 its reverse (14331112), we get a palindrome (21127672112).

The spelling of 21113341000 in words is "twenty-one billion, one hundred thirteen million, three hundred forty-one thousand".