14111234431 has 16 divisors (see below), whose sum is σ = 17031266560. Its totient is φ = 11421388800.

The previous prime is 14111234383. The next prime is 14111234437. The reversal of 14111234431 is 13443211141.

It is a cyclic number.

It is not a de Polignac number, because 14111234431 - 2²¹ = 14109137279 is a prime.

It is a super-2 number, since 2×14111234431² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14111234396 and 14111234405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111234437) 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, 131970 + ... + 213631.

It is an arithmetic number, because the mean of its divisors is an integer number (1064454160).

Almost surely, 2^14111234431 is an apocalyptic number.

14111234431 is a deficient number, since it is larger than the sum of its proper divisors (2920032129).

14111234431 is a wasteful number, since it uses less digits than its factorization.

14111234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345934.

The product of its digits is 1152, while the sum is 25.

Adding to 14111234431 its reverse (13443211141), we get a palindrome (27554445572).

The spelling of 14111234431 in words is "fourteen billion, one hundred eleven million, two hundred thirty-four thousand, four hundred thirty-one".