21441113113232 has 20 divisors (see below), whose sum is σ = 41542229185200. Its totient is φ = 10720537839648.

The previous prime is 21441113113177. The next prime is 21441113113271. The reversal of 21441113113232 is 23231131114412.

It is a junction number, because it is equal to n+sod(n) for n = 21441113113195 and 21441113113204.

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 3 ways as a sum of consecutive naturals, for example, 15352019 + ... + 16690317.

It is an arithmetic number, because the mean of its divisors is an integer number (2077111459260).

Almost surely, 2^{21441113113232} is an apocalyptic number.

It is an amenable number.

21441113113232 is a deficient number, since it is larger than the sum of its proper divisors (20101116071968).

21441113113232 is a wasteful number, since it uses less digits than its factorization.

21441113113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339630 (or 2339624 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

Adding to 21441113113232 its reverse (23231131114412), we get a palindrome (44672244227644).

The spelling of 21441113113232 in words is "twenty-one trillion, four hundred forty-one billion, one hundred thirteen million, one hundred thirteen thousand, two hundred thirty-two".