11000020202020 has 24 divisors (see below), whose sum is σ = 23100128251200. Its totient is φ = 4399991732832.

The previous prime is 11000020201969. The next prime is 11000020202077. The reversal of 11000020202020 is 2020202000011.

It is a super-2 number, since 2×11000020202020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

11000020202020 is a modest number, since divided by 20202020 gives 110000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11000020201988 and 11000020202006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5516091 + ... + 7240669.

It is an arithmetic number, because the mean of its divisors is an integer number (962505343800).

Almost surely, 2^{11000020202020} is an apocalyptic number.

11000020202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000020202020 is an abundant number, since it is smaller than the sum of its proper divisors (12100108049180).

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

11000020202020 is a wasteful number, since it uses less digits than its factorization.

11000020202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043507 (or 2043505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 11000020202020 its reverse (2020202000011), we get a palindrome (13020222202031).

The spelling of 11000020202020 in words is "eleven trillion, twenty million, two hundred two thousand, twenty".