111404073 has 8 divisors (see below), whose sum is σ = 162042336. Its totient is φ = 67517600.

The previous prime is 111404071. The next prime is 111404107. The reversal of 111404073 is 370404111.

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 111404073 - 2¹ = 111404071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111404071) 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, 1687908 + ... + 1687973.

It is an arithmetic number, because the mean of its divisors is an integer number (20255292).

Almost surely, 2^111404073 is an apocalyptic number.

It is an amenable number.

111404073 is a deficient number, since it is larger than the sum of its proper divisors (50638263).

111404073 is a wasteful number, since it uses less digits than its factorization.

111404073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375895.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 111404073 is about 10554.8127884866. The cubic root of 111404073 is about 481.1720101201.

Adding to 111404073 its reverse (370404111), we get a palindrome (481808184).

The spelling of 111404073 in words is "one hundred eleven million, four hundred four thousand, seventy-three".