13011412140221 has 16 divisors (see below), whose sum is σ = 14240126837376. Its totient is φ = 11790384000000.

The previous prime is 13011412140217. The next prime is 13011412140229. The reversal of 13011412140221 is 12204121411031.

It is a cyclic number.

It is not a de Polignac number, because 13011412140221 - 2² = 13011412140217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011412140229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4919696 + ... + 7087046.

It is an arithmetic number, because the mean of its divisors is an integer number (890007927336).

Almost surely, 2^{13011412140221} is an apocalyptic number.

13011412140221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13011412140221 is a deficient number, since it is larger than the sum of its proper divisors (1228714697155).

13011412140221 is a wasteful number, since it uses less digits than its factorization.

13011412140221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169124.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 13011412140221 its reverse (12204121411031), we get a palindrome (25215533551252).

The spelling of 13011412140221 in words is "thirteen trillion, eleven billion, four hundred twelve million, one hundred forty thousand, two hundred twenty-one".