13211111440131 has 8 divisors (see below), whose sum is σ = 19216162094784. Its totient is φ = 8006734206120.

The previous prime is 13211111440123. The next prime is 13211111440157. The reversal of 13211111440131 is 13104411111231.

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

It is not a de Polignac number, because 13211111440131 - 2³ = 13211111440123 is a prime.

It is a super-2 number, since 2×13211111440131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13211111440531) 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 7 ways as a sum of consecutive naturals, for example, 200168355121 + ... + 200168355186.

It is an arithmetic number, because the mean of its divisors is an integer number (2402020261848).

Almost surely, 2^{13211111440131} is an apocalyptic number.

13211111440131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13211111440131 is a deficient number, since it is larger than the sum of its proper divisors (6005050654653).

13211111440131 is a wasteful number, since it uses less digits than its factorization.

13211111440131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400336710321.

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 13211111440131 its reverse (13104411111231), we get a palindrome (26315522551362).

The spelling of 13211111440131 in words is "thirteen trillion, two hundred eleven billion, one hundred eleven million, four hundred forty thousand, one hundred thirty-one".