14111121131 has 4 divisors (see below), whose sum is σ = 14152994232. Its totient is φ = 14069248032.

The previous prime is 14111121127. The next prime is 14111121137. The reversal of 14111121131 is 13112111141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13112111141 = 857 ⋅15300013.

It is a cyclic number.

It is not a de Polignac number, because 14111121131 - 2² = 14111121127 is a prime.

It is a super-2 number, since 2×14111121131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14111121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20936045 + ... + 20936718.

It is an arithmetic number, because the mean of its divisors is an integer number (3538248558).

Almost surely, 2^14111121131 is an apocalyptic number.

14111121131 is a deficient number, since it is larger than the sum of its proper divisors (41873101).

14111121131 is an equidigital number, since it uses as much as digits as its factorization.

14111121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41873100.

The product of its digits is 24, while the sum is 17.

Adding to 14111121131 its reverse (13112111141), we get a palindrome (27223232272).

The spelling of 14111121131 in words is "fourteen billion, one hundred eleven million, one hundred twenty-one thousand, one hundred thirty-one".