111333231013230 has 128 divisors (see below), whose sum is σ = 299867608535040. Its totient is φ = 29392433504640.

The previous prime is 111333231013217. The next prime is 111333231013231. The reversal of 111333231013230 is 32310132333111.

111333231013230 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 3 + 323 + 10 + 1 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 111333231013194 and 111333231013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111333231013231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5790049 + ... + 16005971.

It is an arithmetic number, because the mean of its divisors is an integer number (2342715691680).

Almost surely, 2^{111333231013230} is an apocalyptic number.

111333231013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 111333231013230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149933804267520).

111333231013230 is an abundant number, since it is smaller than the sum of its proper divisors (188534377521810).

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

111333231013230 is a wasteful number, since it uses less digits than its factorization.

111333231013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10216343 (or 10216337 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 111333231013230 its reverse (32310132333111), we get a palindrome (143643363346341).

The spelling of 111333231013230 in words is "one hundred eleven trillion, three hundred thirty-three billion, two hundred thirty-one million, thirteen thousand, two hundred thirty".