111001004 has 12 divisors (see below), whose sum is σ = 196711200. Its totient is φ = 54797808.

The previous prime is 111001003. The next prime is 111001019. The reversal of 111001004 is 400100111.

It is a super-3 number, since 3×111001004³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111000982 and 111001000.

It is not an unprimeable number, because it can be changed into a prime (111001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175319 + ... + 175950.

It is an arithmetic number, because the mean of its divisors is an integer number (16392600).

Almost surely, 2^111001004 is an apocalyptic number.

It is an amenable number.

111001004 is a deficient number, since it is larger than the sum of its proper divisors (85710196).

111001004 is a wasteful number, since it uses less digits than its factorization.

111001004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351352 (or 351350 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 111001004 is about 10535.7014004764. The cubic root of 111001004 is about 480.5910023509.

Adding to 111001004 its reverse (400100111), we get a palindrome (511101115).

The spelling of 111001004 in words is "one hundred eleven million, one thousand, four".