11222121113201 has 16 divisors (see below), whose sum is σ = 11364585618048. Its totient is φ = 11080346659200.

The previous prime is 11222121113167. The next prime is 11222121113243. The reversal of 11222121113201 is 10231112122211.

11222121113201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11222121113201 - 2¹⁰ = 11222121112177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222121113701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50429741 + ... + 50651781.

It is an arithmetic number, because the mean of its divisors is an integer number (710286601128).

Almost surely, 2^{11222121113201} is an apocalyptic number.

It is an amenable number.

11222121113201 is a deficient number, since it is larger than the sum of its proper divisors (142464504847).

11222121113201 is a wasteful number, since it uses less digits than its factorization.

11222121113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223592.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11222121113201 its reverse (10231112122211), we get a palindrome (21453233235412).

The spelling of 11222121113201 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred one".