111320030121300 has 1728 divisors, whose sum is σ = 473110386997248. Its totient is φ = 21142218240000.

The previous prime is 111320030121257. The next prime is 111320030121323. The reversal of 111320030121300 is 3121030023111.

111320030121300 is a `hidden beast` number, since 1 + 1 + 1 + 320 + 0 + 30 + 12 + 1 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 78009831187 + ... + 78009832613.

It is an arithmetic number, because the mean of its divisors is an integer number (273790733216).

Almost surely, 2^{111320030121300} is an apocalyptic number.

111320030121300 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 111320030121300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236555193498624).

111320030121300 is an abundant number, since it is smaller than the sum of its proper divisors (361790356875948).

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

111320030121300 is a wasteful number, since it uses less digits than its factorization.

111320030121300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 111320030121300 its reverse (3121030023111), we get a palindrome (114441060144411).

The spelling of 111320030121300 in words is "one hundred eleven trillion, three hundred twenty billion, thirty million, one hundred twenty-one thousand, three hundred".