11100200202020 has 24 divisors (see below), whose sum is σ = 24681621626424. Its totient is φ = 4178898899456.

The previous prime is 11100200201989. The next prime is 11100200202041. The reversal of 11100200202020 is 2020200200111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 258234716224 + 10841965485796 = 508168^2 + 3292714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100200201992 and 11100200202010.

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, 16323823487 + ... + 16323824166.

It is an arithmetic number, because the mean of its divisors is an integer number (1028400901101).

Almost surely, 2^{11100200202020} is an apocalyptic number.

11100200202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100200202020 is an abundant number, since it is smaller than the sum of its proper divisors (13581421424404).

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

11100200202020 is a wasteful number, since it uses less digits than its factorization.

11100200202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32647647679 (or 32647647677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11100200202020 its reverse (2020200200111), we get a palindrome (13120400402131).

The spelling of 11100200202020 in words is "eleven trillion, one hundred billion, two hundred million, two hundred two thousand, twenty".