11141421410221 has 16 divisors (see below), whose sum is σ = 11825618112000. Its totient is φ = 10460429641728.

The previous prime is 11141421410033. The next prime is 11141421410233. The reversal of 11141421410221 is 12201412414111.

It is a cyclic number.

It is not a de Polignac number, because 11141421410221 - 2³³ = 11132831475629 is a prime.

It is a super-3 number, since 3×11141421410221³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141421410261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176611741 + ... + 176674813.

It is an arithmetic number, because the mean of its divisors is an integer number (739101132000).

Almost surely, 2^{11141421410221} is an apocalyptic number.

It is an amenable number.

11141421410221 is a deficient number, since it is larger than the sum of its proper divisors (684196701779).

11141421410221 is a wasteful number, since it uses less digits than its factorization.

11141421410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88308.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 11141421410221 its reverse (12201412414111), we get a palindrome (23342833824332).

The spelling of 11141421410221 in words is "eleven trillion, one hundred forty-one billion, four hundred twenty-one million, four hundred ten thousand, two hundred twenty-one".