222011113201 has 2 divisors, whose sum is σ = 222011113202. Its totient is φ = 222011113200.

The previous prime is 222011113171. The next prime is 222011113253. The reversal of 222011113201 is 102311110222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131290275600 + 90720837601 = 362340^2 + 301199^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011113201 - 2⁷ = 222011113073 is a prime.

It is not a weakly prime, because it can be changed into another prime (222011113901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005556600 + 111005556601.

It is an arithmetic number, because the mean of its divisors is an integer number (111005556601).

Almost surely, 2^222011113201 is an apocalyptic number.

It is an amenable number.

222011113201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011113201 is an equidigital number, since it uses as much as digits as its factorization.

222011113201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 222011113201 its reverse (102311110222), we get a palindrome (324322223423).

The spelling of 222011113201 in words is "two hundred twenty-two billion, eleven million, one hundred thirteen thousand, two hundred one".