11221230230201 has 2 divisors, whose sum is σ = 11221230230202. Its totient is φ = 11221230230200.

The previous prime is 11221230230113. The next prime is 11221230230219. The reversal of 11221230230201 is 10203203212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9993665948176 + 1227564282025 = 3161276^2 + 1107955^2 .

It is a cyclic number.

It is not a de Polignac number, because 11221230230201 - 2²² = 11221226035897 is a prime.

It is not a weakly prime, because it can be changed into another prime (11221230230261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610615115100 + 5610615115101.

It is an arithmetic number, because the mean of its divisors is an integer number (5610615115101).

Almost surely, 2^{11221230230201} is an apocalyptic number.

It is an amenable number.

11221230230201 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221230230201 is an equidigital number, since it uses as much as digits as its factorization.

11221230230201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11221230230201 its reverse (10203203212211), we get a palindrome (21424433442412).

The spelling of 11221230230201 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty million, two hundred thirty thousand, two hundred one".