11112122201 has 8 divisors (see below), whose sum is σ = 11129440608. Its totient is φ = 11094820000.

The previous prime is 11112122191. The next prime is 11112122207. The reversal of 11112122201 is 10222121111.

11112122201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11112122201 - 2⁶ = 11112122137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11112122207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146346 + ... + 2151516.

It is an arithmetic number, because the mean of its divisors is an integer number (1391180076).

Almost surely, 2^11112122201 is an apocalyptic number.

It is an amenable number.

11112122201 is a deficient number, since it is larger than the sum of its proper divisors (17318407).

11112122201 is a wasteful number, since it uses less digits than its factorization.

11112122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103.

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

Adding to 11112122201 its reverse (10222121111), we get a palindrome (21334243312).

The spelling of 11112122201 in words is "eleven billion, one hundred twelve million, one hundred twenty-two thousand, two hundred one".