111441124 has 6 divisors (see below), whose sum is σ = 195021974. Its totient is φ = 55720560.

The previous prime is 111441107. The next prime is 111441133. The reversal of 111441124 is 421144111.

It can be written as a sum of positive squares in only one way, i.e., 101404900 + 10036224 = 10070^2 + 3168^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13930137 + ... + 13930144.

Almost surely, 2^111441124 is an apocalyptic number.

It is an amenable number.

111441124 is a deficient number, since it is larger than the sum of its proper divisors (83580850).

111441124 is a wasteful number, since it uses less digits than its factorization.

111441124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27860285 (or 27860283 counting only the distinct ones).

The product of its digits is 128, while the sum is 19.

The square root of 111441124 is about 10556.5678134515. The cubic root of 111441124 is about 481.2253472726.

Adding to 111441124 its reverse (421144111), we get a palindrome (532585235).

The spelling of 111441124 in words is "one hundred eleven million, four hundred forty-one thousand, one hundred twenty-four".