111344413438 has 8 divisors (see below), whose sum is σ = 167019703632. Its totient is φ = 55671178896.

The previous prime is 111344413429. The next prime is 111344413513. The reversal of 111344413438 is 834314443111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111344413397 and 111344413406.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 370495 + ... + 599962.

It is an arithmetic number, because the mean of its divisors is an integer number (20877462954).

Almost surely, 2^111344413438 is an apocalyptic number.

111344413438 is a deficient number, since it is larger than the sum of its proper divisors (55675290194).

111344413438 is an equidigital number, since it uses as much as digits as its factorization.

111344413438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027826.

The product of its digits is 55296, while the sum is 37.

Adding to 111344413438 its reverse (834314443111), we get a palindrome (945658856549).

The spelling of 111344413438 in words is "one hundred eleven billion, three hundred forty-four million, four hundred thirteen thousand, four hundred thirty-eight".