11220002122201 has 4 divisors (see below), whose sum is σ = 11362027465600. Its totient is φ = 11077976778804.

The previous prime is 11220002122183. The next prime is 11220002122213. The reversal of 11220002122201 is 10222120002211.

It is a happy number.

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 11220002122201 - 2⁹ = 11220002121689 is a prime.

It is a super-4 number, since 4×11220002122201⁴ (a number of 53 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220002122271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71012671581 + ... + 71012671738.

It is an arithmetic number, because the mean of its divisors is an integer number (2840506866400).

Almost surely, 2^{11220002122201} is an apocalyptic number.

It is an amenable number.

11220002122201 is a deficient number, since it is larger than the sum of its proper divisors (142025343399).

11220002122201 is an equidigital number, since it uses as much as digits as its factorization.

11220002122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142025343398.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220002122201 its reverse (10222120002211), we get a palindrome (21442122124412).

The spelling of 11220002122201 in words is "eleven trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, two hundred one".