11221102211001 has 8 divisors (see below), whose sum is σ = 14961801660000. Its totient is φ = 7480568784672.

The previous prime is 11221102210951. The next prime is 11221102211003. The reversal of 11221102211001 is 10011220112211.

It is a happy number.

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

It is not a de Polignac number, because 11221102211001 - 2⁷ = 11221102210873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11221102211003) 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, 41347876 + ... + 41618373.

It is an arithmetic number, because the mean of its divisors is an integer number (1870225207500).

Almost surely, 2^{11221102211001} is an apocalyptic number.

It is an amenable number.

11221102211001 is a deficient number, since it is larger than the sum of its proper divisors (3740699448999).

11221102211001 is an equidigital number, since it uses as much as digits as its factorization.

11221102211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83011335.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11221102211001 its reverse (10011220112211), we get a palindrome (21232322323212).

The spelling of 11221102211001 in words is "eleven trillion, two hundred twenty-one billion, one hundred two million, two hundred eleven thousand, one".