1113101220320 has 48 divisors (see below), whose sum is σ = 2630691619920. Its totient is φ = 445072871424.

The previous prime is 1113101220299. The next prime is 1113101220389. The reversal of 1113101220320 is 230221013111.

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, 882737 + ... + 1733616.

It is an arithmetic number, because the mean of its divisors is an integer number (54806075415).

Almost surely, 2^{1113101220320} is an apocalyptic number.

1113101220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113101220320 is an abundant number, since it is smaller than the sum of its proper divisors (1517590399600).

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

1113101220320 is a wasteful number, since it uses less digits than its factorization.

1113101220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619027 (or 2619019 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1113101220320 its reverse (230221013111), we get a palindrome (1343322233431).

The spelling of 1113101220320 in words is "one trillion, one hundred thirteen billion, one hundred one million, two hundred twenty thousand, three hundred twenty".