11022101020001 has 4 divisors (see below), whose sum is σ = 11096074852500. Its totient is φ = 10948127187504.

The previous prime is 11022101019997. The next prime is 11022101020003. The reversal of 11022101020001 is 10002010122011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 617921766400 + 10404179253601 = 786080^2 + 3225551^2 .

It is a cyclic number.

It is not a de Polignac number, because 11022101020001 - 2² = 11022101019997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022101020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36986916026 + ... + 36986916323.

It is an arithmetic number, because the mean of its divisors is an integer number (2774018713125).

Almost surely, 2^{11022101020001} is an apocalyptic number.

It is an amenable number.

11022101020001 is a deficient number, since it is larger than the sum of its proper divisors (73973832499).

11022101020001 is an equidigital number, since it uses as much as digits as its factorization.

11022101020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73973832498.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11022101020001 its reverse (10002010122011), we get a palindrome (21024111142012).

The spelling of 11022101020001 in words is "eleven trillion, twenty-two billion, one hundred one million, twenty thousand, one".