111144222020230 has 64 divisors (see below), whose sum is σ = 232097697054720. Its totient is φ = 37534548610944.

The previous prime is 111144222020191. The next prime is 111144222020329. The reversal of 111144222020230 is 32020222441111.

It is a junction number, because it is equal to n+sod(n) for n = 111144222020195 and 111144222020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43736097 + ... + 46207516.

It is an arithmetic number, because the mean of its divisors is an integer number (3626526516480).

Almost surely, 2^{111144222020230} is an apocalyptic number.

111144222020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111144222020230 is an abundant number, since it is smaller than the sum of its proper divisors (120953475034490).

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

111144222020230 is a wasteful number, since it uses less digits than its factorization.

111144222020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89943893.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 111144222020230 its reverse (32020222441111), we get a palindrome (143164444461341).

The spelling of 111144222020230 in words is "one hundred eleven trillion, one hundred forty-four billion, two hundred twenty-two million, twenty thousand, two hundred thirty".