3103111320220 has 48 divisors (see below), whose sum is σ = 6684710443488. Its totient is φ = 1209354854400.

The previous prime is 3103111320193. The next prime is 3103111320259. The reversal of 3103111320220 is 220231113013.

It is a super-4 number, since 4×3103111320220⁴ (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4154229 + ... + 4843948.

It is an arithmetic number, because the mean of its divisors is an integer number (139264800906).

Almost surely, 2^{3103111320220} is an apocalyptic number.

It is an amenable number.

3103111320220 is an abundant number, since it is smaller than the sum of its proper divisors (3581599123268).

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

3103111320220 is a wasteful number, since it uses less digits than its factorization.

3103111320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998630 (or 8998628 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3103111320220 its reverse (220231113013), we get a palindrome (3323342433233).

The spelling of 3103111320220 in words is "three trillion, one hundred three billion, one hundred eleven million, three hundred twenty thousand, two hundred twenty".