11020201201211 has 16 divisors (see below), whose sum is σ = 11713382182368. Its totient is φ = 10332056217600.

The previous prime is 11020201201183. The next prime is 11020201201231. The reversal of 11020201201211 is 11210210202011.

It is a de Polignac number, because none of the positive numbers 2^k-11020201201211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020201201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7470071 + ... + 8822831.

It is an arithmetic number, because the mean of its divisors is an integer number (732086386398).

Almost surely, 2^{11020201201211} is an apocalyptic number.

11020201201211 is a deficient number, since it is larger than the sum of its proper divisors (693180981157).

11020201201211 is a wasteful number, since it uses less digits than its factorization.

11020201201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354622.

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

Adding to 11020201201211 its reverse (11210210202011), we get a palindrome (22230411403222).

The spelling of 11020201201211 in words is "eleven trillion, twenty billion, two hundred one million, two hundred one thousand, two hundred eleven".