11020201201 has 2 divisors, whose sum is σ = 11020201202. Its totient is φ = 11020201200.

The previous prime is 11020201151. The next prime is 11020201259. The reversal of 11020201201 is 10210202011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9406090225 + 1614110976 = 96985^2 + 40176^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020201201 - 2⁹ = 11020200689 is a prime.

It is a super-3 number, since 3×11020201201³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11020201271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510100600 + 5510100601.

It is an arithmetic number, because the mean of its divisors is an integer number (5510100601).

Almost surely, 2^11020201201 is an apocalyptic number.

It is an amenable number.

11020201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020201201 is an equidigital number, since it uses as much as digits as its factorization.

11020201201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11020201201 its reverse (10210202011), we get a palindrome (21230403212).

The spelling of 11020201201 in words is "eleven billion, twenty million, two hundred one thousand, two hundred one".