111131102103230 has 32 divisors (see below), whose sum is σ = 218299093515360. Its totient is φ = 40396861653120.

The previous prime is 111131102103187. The next prime is 111131102103247. The reversal of 111131102103230 is 32301201131111.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180293465 + ... + 180908804.

It is an arithmetic number, because the mean of its divisors is an integer number (6821846672355).

Almost surely, 2^{111131102103230} is an apocalyptic number.

111131102103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111131102103230 is a deficient number, since it is larger than the sum of its proper divisors (107167991412130).

111131102103230 is a wasteful number, since it uses less digits than its factorization.

111131102103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361205084.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111131102103230 its reverse (32301201131111), we get a palindrome (143432303234341).

The spelling of 111131102103230 in words is "one hundred eleven trillion, one hundred thirty-one billion, one hundred two million, one hundred three thousand, two hundred thirty".