11230320203020 has 12 divisors (see below), whose sum is σ = 23583672426384. Its totient is φ = 4492128081200.

The previous prime is 11230320203009. The next prime is 11230320203071. The reversal of 11230320203020 is 2030202303211.

It is a super-2 number, since 2×11230320203020² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280758005056 + ... + 280758005095.

It is an arithmetic number, because the mean of its divisors is an integer number (1965306035532).

Almost surely, 2^{11230320203020} is an apocalyptic number.

11230320203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11230320203020 is an abundant number, since it is smaller than the sum of its proper divisors (12353352223364).

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

11230320203020 is a wasteful number, since it uses less digits than its factorization.

11230320203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561516010160 (or 561516010158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 11230320203020 its reverse (2030202303211), we get a palindrome (13260522506231).

The spelling of 11230320203020 in words is "eleven trillion, two hundred thirty billion, three hundred twenty million, two hundred three thousand, twenty".