21121332141241 has 8 divisors (see below), whose sum is σ = 21126162096000. Its totient is φ = 21116502614880.

The previous prime is 21121332141233. The next prime is 21121332141263. The reversal of 21121332141241 is 14214123312112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21121332141241 - 2³ = 21121332141233 is a prime.

It is a super-3 number, since 3×21121332141241³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21121332141341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111498436 + ... + 111687706.

It is an arithmetic number, because the mean of its divisors is an integer number (2640770262000).

Almost surely, 2^{21121332141241} is an apocalyptic number.

It is an amenable number.

21121332141241 is a deficient number, since it is larger than the sum of its proper divisors (4829954759).

21121332141241 is a wasteful number, since it uses less digits than its factorization.

21121332141241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214199.

The product of its digits is 2304, while the sum is 28.

Adding to 21121332141241 its reverse (14214123312112), we get a palindrome (35335455453353).

The spelling of 21121332141241 in words is "twenty-one trillion, one hundred twenty-one billion, three hundred thirty-two million, one hundred forty-one thousand, two hundred forty-one".