111331300242312 has 64 divisors (see below), whose sum is σ = 309294517473600. Its totient is φ = 37105524731520.

The previous prime is 111331300242271. The next prime is 111331300242313. The reversal of 111331300242312 is 213242003133111.

111331300242312 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 1 + 300 + 2 + 42 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (111331300242313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32451118 + ... + 35717469.

It is an arithmetic number, because the mean of its divisors is an integer number (4832726835525).

Almost surely, 2^{111331300242312} is an apocalyptic number.

111331300242312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111331300242312 is an abundant number, since it is smaller than the sum of its proper divisors (197963217231288).

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

111331300242312 is a wasteful number, since it uses less digits than its factorization.

111331300242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68176163 (or 68176153 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 111331300242312 its reverse (213242003133111), we get a palindrome (324573303375423).

The spelling of 111331300242312 in words is "one hundred eleven trillion, three hundred thirty-one billion, three hundred million, two hundred forty-two thousand, three hundred twelve".