11011110112201 has 2 divisors, whose sum is σ = 11011110112202. Its totient is φ = 11011110112200.

The previous prime is 11011110112199. The next prime is 11011110112267. The reversal of 11011110112201 is 10221101111011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10672642143801 + 338467968400 = 3266901^2 + 581780^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011110112201 - 2¹ = 11011110112199 is a prime.

Together with 11011110112199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11011110112291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505555056100 + 5505555056101.

It is an arithmetic number, because the mean of its divisors is an integer number (5505555056101).

Almost surely, 2^{11011110112201} is an apocalyptic number.

It is an amenable number.

11011110112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011110112201 is an equidigital number, since it uses as much as digits as its factorization.

11011110112201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11011110112201 its reverse (10221101111011), we get a palindrome (21232211223212).

The spelling of 11011110112201 in words is "eleven trillion, eleven billion, one hundred ten million, one hundred twelve thousand, two hundred one".