111330312000000 has 560 divisors, whose sum is σ = 374023833058656. Its totient is φ = 29424640000000.

The previous prime is 111330311999989. The next prime is 111330312000013. The reversal of 111330312000000 is 213033111.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 55 ways as a sum of consecutive naturals, for example, 2711979475 + ... + 2712020525.

Almost surely, 2^{111330312000000} is an apocalyptic number.

111330312000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111330312000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187011916529328).

111330312000000 is an abundant number, since it is smaller than the sum of its proper divisors (262693521058656).

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

111330312000000 is an frugal number, since it uses more digits than its factorization.

111330312000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41215 (or 41174 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 111330312000000 its reverse (213033111), we get a palindrome (111330525033111).

The spelling of 111330312000000 in words is "one hundred eleven trillion, three hundred thirty billion, three hundred twelve million", and thus it is an aban number.