1113103333220 has 96 divisors (see below), whose sum is σ = 2481592329216. Its totient is φ = 417939200000.

The previous prime is 1113103333217. The next prime is 1113103333241. The reversal of 1113103333220 is 223333013111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234285845 + ... + 234290595.

It is an arithmetic number, because the mean of its divisors is an integer number (25849920096).

Almost surely, 2^{1113103333220} is an apocalyptic number.

1113103333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113103333220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240796164608).

1113103333220 is an abundant number, since it is smaller than the sum of its proper divisors (1368488995996).

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

1113103333220 is a wasteful number, since it uses less digits than its factorization.

1113103333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461 (or 6459 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1113103333220 its reverse (223333013111), we get a palindrome (1336436346331).

The spelling of 1113103333220 in words is "one trillion, one hundred thirteen billion, one hundred three million, three hundred thirty-three thousand, two hundred twenty".