111432234111 has 64 divisors (see below), whose sum is σ = 169804185600. Its totient is φ = 64403164800.

The previous prime is 111432234103. The next prime is 111432234161.

111432234111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 111432234111 - 2³ = 111432234103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111432234101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13403646 + ... + 13411956.

It is an arithmetic number, because the mean of its divisors is an integer number (2653190400).

Almost surely, 2^111432234111 is an apocalyptic number.

111432234111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111432234111 is a deficient number, since it is larger than the sum of its proper divisors (58371951489).

111432234111 is a wasteful number, since it uses less digits than its factorization.

111432234111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8580.

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 111432 and 234111, that added together give a palindrome (345543).

The spelling of 111432234111 in words is "one hundred eleven billion, four hundred thirty-two million, two hundred thirty-four thousand, one hundred eleven".