111022100221120 has 112 divisors (see below), whose sum is σ = 288434269334016. Its totient is φ = 40367594880000.

The previous prime is 111022100221111. The next prime is 111022100221159. The reversal of 111022100221120 is 21122001220111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 111022100221094 and 111022100221103.

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, 33369145 + ... + 36545095.

Almost surely, 2^{111022100221120} is an apocalyptic number.

111022100221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111022100221120 is an abundant number, since it is smaller than the sum of its proper divisors (177412169112896).

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

111022100221120 is a wasteful number, since it uses less digits than its factorization.

111022100221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185910 (or 3185900 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 111022100221120 its reverse (21122001220111), we get a palindrome (132144101441231).

The spelling of 111022100221120 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, two hundred twenty-one thousand, one hundred twenty".