111232344223 has 64 divisors (see below), whose sum is σ = 150322378752. Its totient is φ = 79486894080.

The previous prime is 111232344169. The next prime is 111232344227. The reversal of 111232344223 is 322443232111.

It is a de Polignac number, because none of the positive numbers 2^k-111232344223 is a prime.

It is a super-2 number, since 2×111232344223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111232344191 and 111232344200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111232344227) 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, 153001486 + ... + 153002212.

It is an arithmetic number, because the mean of its divisors is an integer number (2348787168).

Almost surely, 2^111232344223 is an apocalyptic number.

111232344223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111232344223 is a deficient number, since it is larger than the sum of its proper divisors (39090034529).

111232344223 is a wasteful number, since it uses less digits than its factorization.

111232344223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its digits is 6912, while the sum is 28.

Adding to 111232344223 its reverse (322443232111), we get a palindrome (433675576334).

The spelling of 111232344223 in words is "one hundred eleven billion, two hundred thirty-two million, three hundred forty-four thousand, two hundred twenty-three".