111103234441 has 4 divisors (see below), whose sum is σ = 111250003012. Its totient is φ = 110956465872.

The previous prime is 111103234433. The next prime is 111103234447. The reversal of 111103234441 is 144432301111.

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

It can be written as a sum of positive squares in 2 ways, for example, as 87332070400 + 23771164041 = 295520^2 + 154179^2 .

It is a cyclic number.

It is not a de Polignac number, because 111103234441 - 2³ = 111103234433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111103234447) 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, 73383150 + ... + 73384663.

It is an arithmetic number, because the mean of its divisors is an integer number (27812500753).

Almost surely, 2^111103234441 is an apocalyptic number.

It is an amenable number.

111103234441 is a deficient number, since it is larger than the sum of its proper divisors (146768571).

111103234441 is an equidigital number, since it uses as much as digits as its factorization.

111103234441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146768570.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 111103234441 its reverse (144432301111), we get a palindrome (255535535552).

The spelling of 111103234441 in words is "one hundred eleven billion, one hundred three million, two hundred thirty-four thousand, four hundred forty-one".