111303111120000 has 320 divisors, whose sum is σ = 388887228127200. Its totient is φ = 28118679552000.

The previous prime is 111303111119999. The next prime is 111303111120011. The reversal of 111303111120000 is 21111303111.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7644289 + ... + 16764288.

Almost surely, 2^{111303111120000} is an apocalyptic number.

111303111120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111303111120000 is an abundant number, since it is smaller than the sum of its proper divisors (277584117007200).

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

111303111120000 is an equidigital number, since it uses as much as digits as its factorization.

111303111120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24408633 (or 24408606 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 111303111120000 its reverse (21111303111), we get a palindrome (111324222423111).

The spelling of 111303111120000 in words is "one hundred eleven trillion, three hundred three billion, one hundred eleven million, one hundred twenty thousand".