11022212022001 has 8 divisors (see below), whose sum is σ = 11302603356744. Its totient is φ = 10742371015680.

The previous prime is 11022212021963. The next prime is 11022212022007. The reversal of 11022212022001 is 10022021222011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2143296000000 + 8878916022001 = 1464000^2 + 2979751^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11022212022001 - 2¹¹ = 11022212019953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022212022007) 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, 137541540 + ... + 137621653.

It is an arithmetic number, because the mean of its divisors is an integer number (1412825419593).

Almost surely, 2^{11022212022001} is an apocalyptic number.

It is an amenable number.

11022212022001 is a deficient number, since it is larger than the sum of its proper divisors (280391334743).

11022212022001 is an equidigital number, since it uses as much as digits as its factorization.

11022212022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275164211.

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

Adding to 11022212022001 its reverse (10022021222011), we get a palindrome (21044233244012).

The spelling of 11022212022001 in words is "eleven trillion, twenty-two billion, two hundred twelve million, twenty-two thousand, one".