11010220020001 has 4 divisors (see below), whose sum is σ = 11010293102272. Its totient is φ = 11010146937732.

The previous prime is 11010220019959. The next prime is 11010220020017. The reversal of 11010220020001 is 10002002201011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010220020001 - 2¹³ = 11010220011809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11010220020001.

It is not an unprimeable number, because it can be changed into a prime (11010220030001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36314685 + ... + 36616618.

It is an arithmetic number, because the mean of its divisors is an integer number (2752573275568).

Almost surely, 2^{11010220020001} is an apocalyptic number.

It is an amenable number.

11010220020001 is a deficient number, since it is larger than the sum of its proper divisors (73082271).

11010220020001 is an equidigital number, since it uses as much as digits as its factorization.

11010220020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73082270.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11010220020001 its reverse (10002002201011), we get a palindrome (21012222221012).

The spelling of 11010220020001 in words is "eleven trillion, ten billion, two hundred twenty million, twenty thousand, one".