11011021222001 has 8 divisors (see below), whose sum is σ = 11207745835200. Its totient is φ = 10814633180080.

The previous prime is 11011021221983. The next prime is 11011021222027. The reversal of 11011021222001 is 10022212011011.

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 11011021222001 - 2¹⁴ = 11011021205617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011021222601) 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, 84076805 + ... + 84207666.

It is an arithmetic number, because the mean of its divisors is an integer number (1400968229400).

Almost surely, 2^{11011021222001} is an apocalyptic number.

It is an amenable number.

11011021222001 is a deficient number, since it is larger than the sum of its proper divisors (196724613199).

11011021222001 is a wasteful number, since it uses less digits than its factorization.

11011021222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168285639.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011021222001 its reverse (10022212011011), we get a palindrome (21033233233012).

The spelling of 11011021222001 in words is "eleven trillion, eleven billion, twenty-one million, two hundred twenty-two thousand, one".