21089241111113 has 12 divisors (see below), whose sum is σ = 24565400570880. Its totient is φ = 18052163288712.

The previous prime is 21089241111061. The next prime is 21089241111119. The reversal of 21089241111113 is 31111114298012.

It is not a de Polignac number, because 21089241111113 - 2⁶ = 21089241111049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21089241111119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289595273 + ... + 289668086.

It is an arithmetic number, because the mean of its divisors is an integer number (2047116714240).

Almost surely, 2^{21089241111113} is an apocalyptic number.

It is an amenable number.

21089241111113 is a deficient number, since it is larger than the sum of its proper divisors (3476159459767).

21089241111113 is an equidigital number, since it uses as much as digits as its factorization.

21089241111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579264116 (or 579264109 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 21089241111113 in words is "twenty-one trillion, eighty-nine billion, two hundred forty-one million, one hundred eleven thousand, one hundred thirteen".