11101210220201 has 2 divisors, whose sum is σ = 11101210220202. Its totient is φ = 11101210220200.

The previous prime is 11101210220197. The next prime is 11101210220213. The reversal of 11101210220201 is 10202201210111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8568640346176 + 2532569874025 = 2927224^2 + 1591405^2 .

It is a cyclic number.

It is not a de Polignac number, because 11101210220201 - 2² = 11101210220197 is a prime.

It is a super-4 number, since 4×11101210220201⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (11101210229201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550605110100 + 5550605110101.

It is an arithmetic number, because the mean of its divisors is an integer number (5550605110101).

Almost surely, 2^{11101210220201} is an apocalyptic number.

It is an amenable number.

11101210220201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11101210220201 is an equidigital number, since it uses as much as digits as its factorization.

11101210220201 is an evil number, because the sum of its binary digits is even.

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

Adding to 11101210220201 its reverse (10202201210111), we get a palindrome (21303411430312).

The spelling of 11101210220201 in words is "eleven trillion, one hundred one billion, two hundred ten million, two hundred twenty thousand, two hundred one".