11021222212201 has 8 divisors (see below), whose sum is σ = 11940913806624. Its totient is φ = 10131684440640.

The previous prime is 11021222212193. The next prime is 11021222212223. The reversal of 11021222212201 is 10221222212011.

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 11021222212201 - 2³ = 11021222212193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021222272201) 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, 7538454955 + ... + 7538456416.

It is an arithmetic number, because the mean of its divisors is an integer number (1492614225828).

Almost surely, 2^{11021222212201} is an apocalyptic number.

It is an amenable number.

11021222212201 is a deficient number, since it is larger than the sum of its proper divisors (919691594423).

11021222212201 is a wasteful number, since it uses less digits than its factorization.

11021222212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076911431.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11021222212201 its reverse (10221222212011), we get a palindrome (21242444424212).

The spelling of 11021222212201 in words is "eleven trillion, twenty-one billion, two hundred twenty-two million, two hundred twelve thousand, two hundred one".