111020120322230 has 96 divisors (see below), whose sum is σ = 232865652776256. Its totient is φ = 37998048270336.

The previous prime is 111020120322227. The next prime is 111020120322269. The reversal of 111020120322230 is 32223021020111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3852576782 + ... + 3852605598.

It is an arithmetic number, because the mean of its divisors is an integer number (2425683883086).

Almost surely, 2^{111020120322230} is an apocalyptic number.

111020120322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111020120322230 is an abundant number, since it is smaller than the sum of its proper divisors (121845532454026).

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

111020120322230 is a wasteful number, since it uses less digits than its factorization.

111020120322230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42198 (or 42191 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 111020120322230 its reverse (32223021020111), we get a palindrome (143243141342341).

The spelling of 111020120322230 in words is "one hundred eleven trillion, twenty billion, one hundred twenty million, three hundred twenty-two thousand, two hundred thirty".