11143340301021 has 16 divisors (see below), whose sum is σ = 14959732100544. Its totient is φ = 7378054982144.

The previous prime is 11143340301013. The next prime is 11143340301059. The reversal of 11143340301021 is 12010304334111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11143340301021 - 2³ = 11143340301013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11143340300982 and 11143340301000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143340371021) 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, 16412436 + ... + 17077901.

It is an arithmetic number, because the mean of its divisors is an integer number (934983256284).

Almost surely, 2^{11143340301021} is an apocalyptic number.

It is an amenable number.

11143340301021 is a deficient number, since it is larger than the sum of its proper divisors (3816391799523).

11143340301021 is a wasteful number, since it uses less digits than its factorization.

11143340301021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33491100.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11143340301021 its reverse (12010304334111), we get a palindrome (23153644635132).

The spelling of 11143340301021 in words is "eleven trillion, one hundred forty-three billion, three hundred forty million, three hundred one thousand, twenty-one".