11303010202120 has 128 divisors (see below), whose sum is σ = 31325716800000. Its totient is φ = 3574350913536.

The previous prime is 11303010202091. The next prime is 11303010202129. The reversal of 11303010202120 is 2120201030311.

It is a junction number, because it is equal to n+sod(n) for n = 11303010202094 and 11303010202103.

It is not an unprimeable number, because it can be changed into a prime (11303010202129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3303277 + ... + 5789443.

It is an arithmetic number, because the mean of its divisors is an integer number (244732162500).

Almost surely, 2^{11303010202120} is an apocalyptic number.

11303010202120 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 11303010202120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15662858400000).

11303010202120 is an abundant number, since it is smaller than the sum of its proper divisors (20022706597880).

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

11303010202120 is a wasteful number, since it uses less digits than its factorization.

11303010202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487447 (or 2487443 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11303010202120 its reverse (2120201030311), we get a palindrome (13423211232431).

The spelling of 11303010202120 in words is "eleven trillion, three hundred three billion, ten million, two hundred two thousand, one hundred twenty".