111301020000 has 480 divisors, whose sum is σ = 411510274560. Its totient is φ = 29252160000.

The previous prime is 111301019983. The next prime is 111301020001. The reversal of 111301020000 is 20103111.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301020001) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 38338549 + ... + 38341451.

It is an arithmetic number, because the mean of its divisors is an integer number (857313072).

Almost surely, 2^111301020000 is an apocalyptic number.

111301020000 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 111301020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205755137280).

111301020000 is an abundant number, since it is smaller than the sum of its proper divisors (300209254560).

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

111301020000 is an equidigital number, since it uses as much as digits as its factorization.

111301020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 111301020000 its reverse (20103111), we get a palindrome (111321123111).

The spelling of 111301020000 in words is "one hundred eleven billion, three hundred one million, twenty thousand".