11102243323447 has 2 divisors, whose sum is σ = 11102243323448. Its totient is φ = 11102243323446.

The previous prime is 11102243323429. The next prime is 11102243323469. The reversal of 11102243323447 is 74432334220111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11102243323447 - 2²⁷ = 11102109105719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102243323247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551121661723 + 5551121661724.

It is an arithmetic number, because the mean of its divisors is an integer number (5551121661724).

Almost surely, 2^{11102243323447} is an apocalyptic number.

11102243323447 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102243323447 is an equidigital number, since it uses as much as digits as its factorization.

11102243323447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 11102243323447 its reverse (74432334220111), we get a palindrome (85534577543558).

The spelling of 11102243323447 in words is "eleven trillion, one hundred two billion, two hundred forty-three million, three hundred twenty-three thousand, four hundred forty-seven".