111053441 has 4 divisors (see below), whose sum is σ = 114882900. Its totient is φ = 107223984.

The previous prime is 111053417. The next prime is 111053483. The reversal of 111053441 is 144350111.

It is a happy number.

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 53597041 + 57456400 = 7321^2 + 7580^2 .

It is a cyclic number.

It is not a de Polignac number, because 111053441 - 2¹⁴ = 111037057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111053141) 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, 1914686 + ... + 1914743.

It is an arithmetic number, because the mean of its divisors is an integer number (28720725).

Almost surely, 2^111053441 is an apocalyptic number.

It is an amenable number.

111053441 is a deficient number, since it is larger than the sum of its proper divisors (3829459).

111053441 is an equidigital number, since it uses as much as digits as its factorization.

111053441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829458.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 111053441 is about 10538.1896452854. The cubic root of 111053441 is about 480.6666676819. Note that the first 5 decimals are identical.

The spelling of 111053441 in words is "one hundred eleven million, fifty-three thousand, four hundred forty-one".