111449349 has 36 divisors (see below), whose sum is σ = 183101100. Its totient is φ = 65197440.

The previous prime is 111449293. The next prime is 111449417. The reversal of 111449349 is 943944111.

It can be written as a sum of positive squares in 2 ways, for example, as 31472100 + 79977249 = 5610^2 + 8943^2 .

It is not a de Polignac number, because 111449349 - 2⁹ = 111448837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111449749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29817 + ... + 33345.

Almost surely, 2^111449349 is an apocalyptic number.

It is an amenable number.

111449349 is a deficient number, since it is larger than the sum of its proper divisors (71651751).

111449349 is a wasteful number, since it uses less digits than its factorization.

111449349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3572 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 111449349 is about 10556.9573741680. The cubic root of 111449349 is about 481.2371860534.

The spelling of 111449349 in words is "one hundred eleven million, four hundred forty-nine thousand, three hundred forty-nine".