11112022112201 has 8 divisors (see below), whose sum is σ = 11113559492904. Its totient is φ = 11110484869120.

The previous prime is 11112022112137. The next prime is 11112022112267. The reversal of 11112022112201 is 10221122021111.

It can be written as a sum of positive squares in 4 ways, for example, as 568363702201 + 10543658410000 = 753899^2 + 3247100^2 .

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 11112022112201 - 2⁶ = 11112022112137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11112022112201.

It is not an unprimeable number, because it can be changed into a prime (11112022112281) 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, 381147641 + ... + 381176793.

It is an arithmetic number, because the mean of its divisors is an integer number (1389194936613).

Almost surely, 2^{11112022112201} is an apocalyptic number.

It is an amenable number.

11112022112201 is a deficient number, since it is larger than the sum of its proper divisors (1537380703).

11112022112201 is a wasteful number, since it uses less digits than its factorization.

11112022112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68811.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11112022112201 its reverse (10221122021111), we get a palindrome (21333144133312).

The spelling of 11112022112201 in words is "eleven trillion, one hundred twelve billion, twenty-two million, one hundred twelve thousand, two hundred one".