111213030104 has 16 divisors (see below), whose sum is σ = 227481198120. Its totient is φ = 50551377280.

The previous prime is 111213030077. The next prime is 111213030121. The reversal of 111213030104 is 401030312111.

It is a congruent number.

It is an unprimeable number.

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, 631892129 + ... + 631892304.

Almost surely, 2^111213030104 is an apocalyptic number.

It is an amenable number.

111213030104 is an abundant number, since it is smaller than the sum of its proper divisors (116268168016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111213030104 is a wasteful number, since it uses less digits than its factorization.

111213030104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263784450 (or 1263784446 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111213030104 its reverse (401030312111), we get a palindrome (512243342215).

The spelling of 111213030104 in words is "one hundred eleven billion, two hundred thirteen million, thirty thousand, one hundred four".