11221120222201 has 8 divisors (see below), whose sum is σ = 11586385412864. Its totient is φ = 10856060879760.

The previous prime is 11221120222189. The next prime is 11221120222211. The reversal of 11221120222201 is 10222202112211.

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 11221120222201 - 2¹¹ = 11221120220153 is a prime.

It is a super-2 number, since 2×11221120222201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221120222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51351255 + ... + 51569308.

It is an arithmetic number, because the mean of its divisors is an integer number (1448298176608).

Almost surely, 2^{11221120222201} is an apocalyptic number.

It is an amenable number.

11221120222201 is a deficient number, since it is larger than the sum of its proper divisors (365265190663).

11221120222201 is a wasteful number, since it uses less digits than its factorization.

11221120222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102924111.

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

Adding to 11221120222201 its reverse (10222202112211), we get a palindrome (21443322334412).

The spelling of 11221120222201 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred one".