111302003228 has 24 divisors (see below), whose sum is σ = 209771589552. Its totient is φ = 51367676544.

The previous prime is 111302003207. The next prime is 111302003297. The reversal of 111302003228 is 822300203111.

It is a happy number.

It is a super-3 number, since 3×111302003228³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454951 + ... + 1529537.

It is an arithmetic number, because the mean of its divisors is an integer number (8740482898).

Almost surely, 2^111302003228 is an apocalyptic number.

It is an amenable number.

111302003228 is a deficient number, since it is larger than the sum of its proper divisors (98469586324).

111302003228 is a wasteful number, since it uses less digits than its factorization.

111302003228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103301 (or 103299 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111302003228 its reverse (822300203111), we get a palindrome (933602206339).

The spelling of 111302003228 in words is "one hundred eleven billion, three hundred two million, three thousand, two hundred twenty-eight".