14542131111 has 32 divisors (see below), whose sum is σ = 19991347200. Its totient is φ = 9399218400.

The previous prime is 14542131103. The next prime is 14542131151. The reversal of 14542131111 is 11113124541.

It is not a de Polignac number, because 14542131111 - 2³ = 14542131103 is a prime.

It is a super-2 number, since 2×14542131111² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542131101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5699286 + ... + 5701836.

It is an arithmetic number, because the mean of its divisors is an integer number (624729600).

Almost surely, 2^14542131111 is an apocalyptic number.

14542131111 is a deficient number, since it is larger than the sum of its proper divisors (5449216089).

14542131111 is a wasteful number, since it uses less digits than its factorization.

14542131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059.

The product of its digits is 480, while the sum is 24.

Adding to 14542131111 its reverse (11113124541), we get a palindrome (25655255652).

The spelling of 14542131111 in words is "fourteen billion, five hundred forty-two million, one hundred thirty-one thousand, one hundred eleven".