11120220221201 has 16 divisors (see below), whose sum is σ = 13737303820800. Its totient is φ = 8765708113728.

The previous prime is 11120220221167. The next prime is 11120220221219. The reversal of 11120220221201 is 10212202202111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120220221201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11120220221201.

It is not an unprimeable number, because it can be changed into a prime (11120220221221) 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 15 ways as a sum of consecutive naturals, for example, 227113481 + ... + 227162438.

It is an arithmetic number, because the mean of its divisors is an integer number (858581488800).

Almost surely, 2^{11120220221201} is an apocalyptic number.

It is an amenable number.

11120220221201 is a deficient number, since it is larger than the sum of its proper divisors (2617083599599).

11120220221201 is a wasteful number, since it uses less digits than its factorization.

11120220221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454276208.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11120220221201 its reverse (10212202202111), we get a palindrome (21332422423312).

The spelling of 11120220221201 in words is "eleven trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred one".