11001020022211 has 6 divisors (see below), whose sum is σ = 11500121120180. Its totient is φ = 10522714803348.

The previous prime is 11001020022169. The next prime is 11001020022221. The reversal of 11001020022211 is 11222002010011.

It is not a de Polignac number, because 11001020022211 - 2⁹ = 11001020021699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11001020022191 and 11001020022200.

It is not an unprimeable number, because it can be changed into a prime (11001020022221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10397939001 + ... + 10397940058.

Almost surely, 2^{11001020022211} is an apocalyptic number.

11001020022211 is a deficient number, since it is larger than the sum of its proper divisors (499101097969).

11001020022211 is an equidigital number, since it uses as much as digits as its factorization.

11001020022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20795879105 (or 20795879082 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11001020022211 its reverse (11222002010011), we get a palindrome (22223022032222).

The spelling of 11001020022211 in words is "eleven trillion, one billion, twenty million, twenty-two thousand, two hundred eleven".