11000202020220 has 144 divisors (see below), whose sum is σ = 36333867161088. Its totient is φ = 2478918718080.

The previous prime is 11000202020177. The next prime is 11000202020231. The reversal of 11000202020220 is 2202020200011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11000202020196 and 11000202020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26140312 + ... + 26557791.

It is an arithmetic number, because the mean of its divisors is an integer number (252318521952).

Almost surely, 2^{11000202020220} is an apocalyptic number.

11000202020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000202020220 is an abundant number, since it is smaller than the sum of its proper divisors (25333665140868).

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

11000202020220 is a wasteful number, since it uses less digits than its factorization.

11000202020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52698200 (or 52698191 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11000202020220 its reverse (2202020200011), we get a palindrome (13202222220231).

The spelling of 11000202020220 in words is "eleven trillion, two hundred two million, twenty thousand, two hundred twenty".