111331421304204 has 48 divisors (see below), whose sum is σ = 265821677573760. Its totient is φ = 36246468410880.

The previous prime is 111331421304203. The next prime is 111331421304227. The reversal of 111331421304204 is 402403124133111.

It is a super-3 number, since 3×111331421304204³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (111331421304203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515292 + ... + 22257980.

It is an arithmetic number, because the mean of its divisors is an integer number (5537951616120).

Almost surely, 2^{111331421304204} is an apocalyptic number.

It is an amenable number.

111331421304204 is an abundant number, since it is smaller than the sum of its proper divisors (154490256269556).

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

111331421304204 is a wasteful number, since it uses less digits than its factorization.

111331421304204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780310 (or 5780308 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 111331421304204 its reverse (402403124133111), we get a palindrome (513734545437315).

The spelling of 111331421304204 in words is "one hundred eleven trillion, three hundred thirty-one billion, four hundred twenty-one million, three hundred four thousand, two hundred four".