111303221213120 has 28 divisors (see below), whose sum is σ = 265040795514504. Its totient is φ = 44521288485120.

The previous prime is 111303221213111. The next prime is 111303221213123. The reversal of 111303221213120 is 21312122303111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111303221213123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173911282826 + ... + 173911283465.

Almost surely, 2^{111303221213120} is an apocalyptic number.

111303221213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111303221213120 is an abundant number, since it is smaller than the sum of its proper divisors (153737574301384).

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

111303221213120 is an equidigital number, since it uses as much as digits as its factorization.

111303221213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347822566308 (or 347822566298 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 111303221213120 its reverse (21312122303111), we get a palindrome (132615343516231).

The spelling of 111303221213120 in words is "one hundred eleven trillion, three hundred three billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred twenty".