201100220011211 has 2 divisors, whose sum is σ = 201100220011212. Its totient is φ = 201100220011210.

The previous prime is 201100220011111. The next prime is 201100220011291. The reversal of 201100220011211 is 112110022001102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201100220011211 is a prime.

It is not a weakly prime, because it can be changed into another prime (201100220011291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550110005605 + 100550110005606.

It is an arithmetic number, because the mean of its divisors is an integer number (100550110005606).

Almost surely, 2^{201100220011211} is an apocalyptic number.

201100220011211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201100220011211 is an equidigital number, since it uses as much as digits as its factorization.

201100220011211 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 201100220011211 its reverse (112110022001102), we get a palindrome (313210242012313).

The spelling of 201100220011211 in words is "two hundred one trillion, one hundred billion, two hundred twenty million, eleven thousand, two hundred eleven".