11022221210001 has 16 divisors (see below), whose sum is σ = 14709487728000. Its totient is φ = 7341553185408.

The previous prime is 11022221209997. The next prime is 11022221210023. The reversal of 11022221210001 is 10001212222011.

It is not a de Polignac number, because 11022221210001 - 2² = 11022221209997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11022221220001) 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 15 ways as a sum of consecutive naturals, for example, 20963475 + ... + 21482823.

It is an arithmetic number, because the mean of its divisors is an integer number (919342983000).

Almost surely, 2^{11022221210001} is an apocalyptic number.

It is an amenable number.

11022221210001 is a deficient number, since it is larger than the sum of its proper divisors (3687266517999).

11022221210001 is a wasteful number, since it uses less digits than its factorization.

11022221210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525688.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11022221210001 its reverse (10001212222011), we get a palindrome (21023433432012).

The spelling of 11022221210001 in words is "eleven trillion, twenty-two billion, two hundred twenty-one million, two hundred ten thousand, one".