111123300331320 has 256 divisors, whose sum is σ = 355752115776000. Its totient is φ = 27686403956736.

The previous prime is 111123300331279. The next prime is 111123300331343. The reversal of 111123300331320 is 23133003321111.

111123300331320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2992073311 + ... + 2992110449.

It is an arithmetic number, because the mean of its divisors is an integer number (1389656702250).

Almost surely, 2^{111123300331320} is an apocalyptic number.

111123300331320 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 111123300331320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177876057888000).

111123300331320 is an abundant number, since it is smaller than the sum of its proper divisors (244628815444680).

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

111123300331320 is a wasteful number, since it uses less digits than its factorization.

111123300331320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55222 (or 55218 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 111123300331320 its reverse (23133003321111), we get a palindrome (134256303652431).

The spelling of 111123300331320 in words is "one hundred eleven trillion, one hundred twenty-three billion, three hundred million, three hundred thirty-one thousand, three hundred twenty".