111235403540441 has 8 divisors (see below), whose sum is σ = 113059116655944. Its totient is φ = 109411696293120.

The previous prime is 111235403540381. The next prime is 111235403540551. The reversal of 111235403540441 is 144045304532111.

It can be written as a sum of positive squares in 4 ways, for example, as 417569270416 + 110817834270025 = 646196^2 + 10527005^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 111235403540441 - 2⁶ = 111235403540377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111235403540395 and 111235403540404.

It is not an unprimeable number, because it can be changed into a prime (111235403546441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53500271 + ... + 55540523.

It is an arithmetic number, because the mean of its divisors is an integer number (14132389581993).

Almost surely, 2^{111235403540441} is an apocalyptic number.

It is an amenable number.

111235403540441 is a deficient number, since it is larger than the sum of its proper divisors (1823713115503).

111235403540441 is an equidigital number, since it uses as much as digits as its factorization.

111235403540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934091.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 111235403540441 in words is "one hundred eleven trillion, two hundred thirty-five billion, four hundred three million, five hundred forty thousand, four hundred forty-one".