11120222221201 has 4 divisors (see below), whose sum is σ = 11126587547632. Its totient is φ = 11113856894772.

The previous prime is 11120222221189. The next prime is 11120222221237. The reversal of 11120222221201 is 10212222202111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11120222221201 - 2¹¹ = 11120222219153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120222221261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182660595 + ... + 3182664088.

It is an arithmetic number, because the mean of its divisors is an integer number (2781646886908).

Almost surely, 2^{11120222221201} is an apocalyptic number.

It is an amenable number.

11120222221201 is a deficient number, since it is larger than the sum of its proper divisors (6365326431).

11120222221201 is an equidigital number, since it uses as much as digits as its factorization.

11120222221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6365326430.

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

Adding to 11120222221201 its reverse (10212222202111), we get a palindrome (21332444423312).

The spelling of 11120222221201 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred one".