21041114133 has 16 divisors (see below), whose sum is σ = 30227503040. Its totient is φ = 12942111744.

The previous prime is 21041114089. The next prime is 21041114141. The reversal of 21041114133 is 33141114012.

It is not a de Polignac number, because 21041114133 - 2¹² = 21041110037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21041112133) 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 15 ways as a sum of consecutive naturals, for example, 48268 + ... + 210741.

It is an arithmetic number, because the mean of its divisors is an integer number (1889218940).

Almost surely, 2^21041114133 is an apocalyptic number.

It is an amenable number.

21041114133 is a deficient number, since it is larger than the sum of its proper divisors (9186388907).

21041114133 is a wasteful number, since it uses less digits than its factorization.

21041114133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261108.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 21041114133 its reverse (33141114012), we get a palindrome (54182228145).

The spelling of 21041114133 in words is "twenty-one billion, forty-one million, one hundred fourteen thousand, one hundred thirty-three".