11303021203120 has 80 divisors (see below), whose sum is σ = 26348163832800. Its totient is φ = 4509412300800.

The previous prime is 11303021203087. The next prime is 11303021203141. The reversal of 11303021203120 is 2130212030311.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57074031 + ... + 57271729.

It is an arithmetic number, because the mean of its divisors is an integer number (329352047910).

Almost surely, 2^{11303021203120} is an apocalyptic number.

11303021203120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303021203120 is an abundant number, since it is smaller than the sum of its proper divisors (15045142629680).

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

11303021203120 is a wasteful number, since it uses less digits than its factorization.

11303021203120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199574 (or 199568 counting only the distinct ones).

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

Adding to 11303021203120 its reverse (2130212030311), we get a palindrome (13433233233431).

The spelling of 11303021203120 in words is "eleven trillion, three hundred three billion, twenty-one million, two hundred three thousand, one hundred twenty".