111319149 has 8 divisors (see below), whose sum is σ = 154878912. Its totient is φ = 70986080.

The previous prime is 111319097. The next prime is 111319181. The reversal of 111319149 is 941913111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111319149 - 2⁹ = 111318637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111319189) 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 7 ways as a sum of consecutive naturals, for example, 806592 + ... + 806729.

It is an arithmetic number, because the mean of its divisors is an integer number (19359864).

Almost surely, 2^111319149 is an apocalyptic number.

It is an amenable number.

111319149 is a deficient number, since it is larger than the sum of its proper divisors (43559763).

111319149 is a wasteful number, since it uses less digits than its factorization.

111319149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613347.

The product of its digits is 972, while the sum is 30.

The square root of 111319149 is about 10550.7890226276. The cubic root of 111319149 is about 481.0497122589.

The spelling of 111319149 in words is "one hundred eleven million, three hundred nineteen thousand, one hundred forty-nine".