111344164 has 6 divisors (see below), whose sum is σ = 194852294. Its totient is φ = 55672080.

The previous prime is 111344153. The next prime is 111344179. The reversal of 111344164 is 461443111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 63872064 + 47472100 = 7992^2 + 6890^2 .

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, 13918017 + ... + 13918024.

Almost surely, 2^111344164 is an apocalyptic number.

It is an amenable number.

111344164 is a deficient number, since it is larger than the sum of its proper divisors (83508130).

111344164 is a wasteful number, since it uses less digits than its factorization.

111344164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27836045 (or 27836043 counting only the distinct ones).

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

The square root of 111344164 is about 10551.9744124026. The cubic root of 111344164 is about 481.0857424699.

Adding to 111344164 its reverse (461443111), we get a palindrome (572787275).

The spelling of 111344164 in words is "one hundred eleven million, three hundred forty-four thousand, one hundred sixty-four".