111201000221120 has 56 divisors (see below), whose sum is σ = 268526922419808. Its totient is φ = 43853915571200.

The previous prime is 111201000221099. The next prime is 111201000221243. The reversal of 111201000221120 is 21122000102111.

It is a junction number, because it is equal to n+sod(n) for n = 111201000221095 and 111201000221104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447182391 + ... + 2447227830.

Almost surely, 2^{111201000221120} is an apocalyptic number.

111201000221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201000221120 is an abundant number, since it is smaller than the sum of its proper divisors (157325922198688).

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

111201000221120 is an equidigital number, since it uses as much as digits as its factorization.

111201000221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894410309 (or 4894410299 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111201000221120 its reverse (21122000102111), we get a palindrome (132323000323231).

The spelling of 111201000221120 in words is "one hundred eleven trillion, two hundred one billion, two hundred twenty-one thousand, one hundred twenty".