13000112112131 has 4 divisors (see below), whose sum is σ = 13057381328712. Its totient is φ = 12942842895552.

The previous prime is 13000112112067. The next prime is 13000112112157. The reversal of 13000112112131 is 13121121100031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13000112112131 - 2⁶ = 13000112112067 is a prime.

It is a super-2 number, since 2×13000112112131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13000112112331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28634607950 + ... + 28634608403.

It is an arithmetic number, because the mean of its divisors is an integer number (3264345332178).

Almost surely, 2^{13000112112131} is an apocalyptic number.

13000112112131 is a deficient number, since it is larger than the sum of its proper divisors (57269216581).

13000112112131 is an equidigital number, since it uses as much as digits as its factorization.

13000112112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57269216580.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13000112112131 its reverse (13121121100031), we get a palindrome (26121233212162).

The spelling of 13000112112131 in words is "thirteen trillion, one hundred twelve million, one hundred twelve thousand, one hundred thirty-one".