11211012022201 has 2 divisors, whose sum is σ = 11211012022202. Its totient is φ = 11211012022200.

The previous prime is 11211012022187. The next prime is 11211012022211. The reversal of 11211012022201 is 10222021011211.

11211012022201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11053470504976 + 157541517225 = 3324676^2 + 396915^2 .

It is a cyclic number.

It is not a de Polignac number, because 11211012022201 - 2¹⁹ = 11211011497913 is a prime.

It is not a weakly prime, because it can be changed into another prime (11211012022211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605506011100 + 5605506011101.

It is an arithmetic number, because the mean of its divisors is an integer number (5605506011101).

Almost surely, 2^{11211012022201} is an apocalyptic number.

It is an amenable number.

11211012022201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211012022201 is an equidigital number, since it uses as much as digits as its factorization.

11211012022201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11211012022201 its reverse (10222021011211), we get a palindrome (21433033033412).

The spelling of 11211012022201 in words is "eleven trillion, two hundred eleven billion, twelve million, twenty-two thousand, two hundred one".