11222011201 has 2 divisors, whose sum is σ = 11222011202. Its totient is φ = 11222011200.

The previous prime is 11222011181. The next prime is 11222011277. The reversal of 11222011201 is 10211022211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6942888976 + 4279122225 = 83324^2 + 65415^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222011201 - 2⁵ = 11222011169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222011291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611005600 + 5611005601.

It is an arithmetic number, because the mean of its divisors is an integer number (5611005601).

Almost surely, 2^11222011201 is an apocalyptic number.

It is an amenable number.

11222011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222011201 is an equidigital number, since it uses as much as digits as its factorization.

11222011201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11222011201 its reverse (10211022211), we get a palindrome (21433033412).

The spelling of 11222011201 in words is "eleven billion, two hundred twenty-two million, eleven thousand, two hundred one".