114111111 has 4 divisors (see below), whose sum is σ = 152148152. Its totient is φ = 76074072.

The previous prime is 114111103. The next prime is 114111149. The reversal of 114111111 is 111111411.

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

It is not a de Polignac number, because 114111111 - 2³ = 114111103 is a prime.

It is a Duffinian number.

114111111 is a modest number, since divided by 11111 gives 1141 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114111161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19018516 + ... + 19018521.

It is an arithmetic number, because the mean of its divisors is an integer number (38037038).

Almost surely, 2^114111111 is an apocalyptic number.

114111111 is a deficient number, since it is larger than the sum of its proper divisors (38037041).

114111111 is an equidigital number, since it uses as much as digits as its factorization.

114111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38037040.

The product of its digits is 4, while the sum is 12.

The square root of 114111111 is about 10682.2802341073. The cubic root of 114111111 is about 485.0382383852.

Adding to 114111111 its reverse (111111411), we get a palindrome (225222522).

It can be divided in two parts, 11411 and 1111, that multiplied together give a palindrome (12677621).

The spelling of 114111111 in words is "one hundred fourteen million, one hundred eleven thousand, one hundred eleven".