11203220302020 has 48 divisors (see below), whose sum is σ = 34854463163520. Its totient is φ = 2987525413728.

The previous prime is 11203220301983. The next prime is 11203220302061. The reversal of 11203220302020 is 2020302230211.

11203220302020 is a `hidden beast` number, since 1 + 1 + 20 + 322 + 0 + 302 + 0 + 20 = 666.

11203220302020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11203220301984 and 11203220302002.

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, 10373351592 + ... + 10373352671.

It is an arithmetic number, because the mean of its divisors is an integer number (726134649240).

Almost surely, 2^{11203220302020} is an apocalyptic number.

11203220302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203220302020 is an abundant number, since it is smaller than the sum of its proper divisors (23651242861500).

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

11203220302020 is a wasteful number, since it uses less digits than its factorization.

11203220302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20746704281 (or 20746704273 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11203220302020 its reverse (2020302230211), we get a palindrome (13223522532231).

The spelling of 11203220302020 in words is "eleven trillion, two hundred three billion, two hundred twenty million, three hundred two thousand, twenty".