11222201201 has 2 divisors, whose sum is σ = 11222201202. Its totient is φ = 11222201200.

The previous prime is 11222201183. The next prime is 11222201209. The reversal of 11222201201 is 10210222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7412349025 + 3809852176 = 86095^2 + 61724^2 .

It is a cyclic number.

It is not a de Polignac number, because 11222201201 - 2²² = 11218006897 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222201209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100600 + 5611100601.

It is an arithmetic number, because the mean of its divisors is an integer number (5611100601).

Almost surely, 2^11222201201 is an apocalyptic number.

It is an amenable number.

11222201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222201201 is an equidigital number, since it uses as much as digits as its factorization.

11222201201 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 14.

Adding to 11222201201 its reverse (10210222211), we get a palindrome (21432423412).

The spelling of 11222201201 in words is "eleven billion, two hundred twenty-two million, two hundred one thousand, two hundred one".