11221230230471 has 2 divisors, whose sum is σ = 11221230230472. Its totient is φ = 11221230230470.

The previous prime is 11221230230453. The next prime is 11221230230479. The reversal of 11221230230471 is 17403203212211.

It is a happy number.

11221230230471 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 is a cyclic number.

It is not a de Polignac number, because 11221230230471 - 2¹⁸ = 11221229968327 is a prime.

It is a super-3 number, since 3×11221230230471³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11221230230479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5610615115235 + 5610615115236.

It is an arithmetic number, because the mean of its divisors is an integer number (5610615115236).

Almost surely, 2^{11221230230471} is an apocalyptic number.

11221230230471 is a deficient number, since it is larger than the sum of its proper divisors (1).

11221230230471 is an equidigital number, since it uses as much as digits as its factorization.

11221230230471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 11221230230471 its reverse (17403203212211), we get a palindrome (28624433442682).

The spelling of 11221230230471 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty million, two hundred thirty thousand, four hundred seventy-one".