111404043321 has 4 divisors (see below), whose sum is σ = 148538724432. Its totient is φ = 74269362212.

The previous prime is 111404043299. The next prime is 111404043347. The reversal of 111404043321 is 123340404111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111404043321 - 2⁹ = 111404042809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111404043291 and 111404043300.

It is not an unprimeable number, because it can be changed into a prime (111404093321) 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, 18567340551 + ... + 18567340556.

It is an arithmetic number, because the mean of its divisors is an integer number (37134681108).

Almost surely, 2^111404043321 is an apocalyptic number.

It is an amenable number.

111404043321 is a deficient number, since it is larger than the sum of its proper divisors (37134681111).

111404043321 is an equidigital number, since it uses as much as digits as its factorization.

111404043321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134681110.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 111404043321 its reverse (123340404111), we get a palindrome (234744447432).

The spelling of 111404043321 in words is "one hundred eleven billion, four hundred four million, forty-three thousand, three hundred twenty-one".