111244053 has 32 divisors (see below), whose sum is σ = 157307392. Its totient is φ = 69854400.

The previous prime is 111244051. The next prime is 111244061. The reversal of 111244053 is 350442111.

It is not a de Polignac number, because 111244053 - 2¹ = 111244051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111244051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527118 + ... + 527328.

It is an arithmetic number, because the mean of its divisors is an integer number (4915856).

Almost surely, 2^111244053 is an apocalyptic number.

It is an amenable number.

111244053 is a deficient number, since it is larger than the sum of its proper divisors (46063339).

111244053 is a wasteful number, since it uses less digits than its factorization.

111244053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 111244053 is about 10547.2296362599. The cubic root of 111244053 is about 480.9415157331.

Adding to 111244053 its reverse (350442111), we get a palindrome (461686164).

The spelling of 111244053 in words is "one hundred eleven million, two hundred forty-four thousand, fifty-three".