1114431111 has 24 divisors (see below), whose sum is σ = 1752894000. Its totient is φ = 679577472.

The previous prime is 1114431103. The next prime is 1114431133. The reversal of 1114431111 is 1111344111.

1114431111 is a `hidden beast` number, since 111 + 443 + 1 + 111 = 666.

1114431111 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1114431111 - 2³ = 1114431103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114431181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107406 + ... + 117323.

It is an arithmetic number, because the mean of its divisors is an integer number (73037250).

Almost surely, 2^1114431111 is an apocalyptic number.

1114431111 is a deficient number, since it is larger than the sum of its proper divisors (638462889).

1114431111 is a wasteful number, since it uses less digits than its factorization.

1114431111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224783 (or 224780 counting only the distinct ones).

The product of its digits is 48, while the sum is 18.

The square root of 1114431111 is about 33383.0961865433. The cubic root of 1114431111 is about 1036.7747440362.

Adding to 1114431111 its reverse (1111344111), we get a palindrome (2225775222).

The spelling of 1114431111 in words is "one billion, one hundred fourteen million, four hundred thirty-one thousand, one hundred eleven".