111101022223230 has 256 divisors, whose sum is σ = 291986311680000. Its totient is φ = 26890907172864.

The previous prime is 111101022223223. The next prime is 111101022223267. The reversal of 111101022223230 is 32322220101111.

It is a junction number, because it is equal to n+sod(n) for n = 111101022223197 and 111101022223206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23897829946 + ... + 23897834594.

It is an arithmetic number, because the mean of its divisors is an integer number (1140571530000).

Almost surely, 2^{111101022223230} is an apocalyptic number.

111101022223230 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 111101022223230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145993155840000).

111101022223230 is an abundant number, since it is smaller than the sum of its proper divisors (180885289456770).

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

111101022223230 is a wasteful number, since it uses less digits than its factorization.

111101022223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 111101022223230 its reverse (32322220101111), we get a palindrome (143423242324341).

The spelling of 111101022223230 in words is "one hundred eleven trillion, one hundred one billion, twenty-two million, two hundred twenty-three thousand, two hundred thirty".