111120302230 has 24 divisors (see below), whose sum is σ = 232672307328. Its totient is φ = 38098389168.

The previous prime is 111120302159. The next prime is 111120302287. The reversal of 111120302230 is 32203021111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113387574 + ... + 113388553.

It is an arithmetic number, because the mean of its divisors is an integer number (9694679472).

Almost surely, 2^111120302230 is an apocalyptic number.

111120302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111120302230 is an abundant number, since it is smaller than the sum of its proper divisors (121552005098).

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

111120302230 is a wasteful number, since it uses less digits than its factorization.

111120302230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226776148 (or 226776141 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 111120302230 its reverse (32203021111), we get a palindrome (143323323341).

The spelling of 111120302230 in words is "one hundred eleven billion, one hundred twenty million, three hundred two thousand, two hundred thirty".