11000202220221 has 8 divisors (see below), whose sum is σ = 14681472408960. Its totient is φ = 7326200089152.

The previous prime is 11000202220213. The next prime is 11000202220247. The reversal of 11000202220221 is 12202220200011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11000202220221 - 2³ = 11000202220213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11000202220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000202220201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817010885 + ... + 1817016938.

It is an arithmetic number, because the mean of its divisors is an integer number (1835184051120).

Almost surely, 2^{11000202220221} is an apocalyptic number.

It is an amenable number.

11000202220221 is a deficient number, since it is larger than the sum of its proper divisors (3681270188739).

11000202220221 is a wasteful number, since it uses less digits than its factorization.

11000202220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634028835.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11000202220221 its reverse (12202220200011), we get a palindrome (23202422420232).

The spelling of 11000202220221 in words is "eleven trillion, two hundred two million, two hundred twenty thousand, two hundred twenty-one".