11115643220083 has 2 divisors, whose sum is σ = 11115643220084. Its totient is φ = 11115643220082.

The previous prime is 11115643220041. The next prime is 11115643220131. The reversal of 11115643220083 is 38002234651111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11115643220083 - 2⁴¹ = 8916619964531 is a prime.

It is not a weakly prime, because it can be changed into another prime (11115643250083) 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, 5557821610041 + 5557821610042.

It is an arithmetic number, because the mean of its divisors is an integer number (5557821610042).

Almost surely, 2^{11115643220083} is an apocalyptic number.

11115643220083 is a deficient number, since it is larger than the sum of its proper divisors (1).

11115643220083 is an equidigital number, since it uses as much as digits as its factorization.

11115643220083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 11115643220083 its reverse (38002234651111), we get a palindrome (49117877871194).

The spelling of 11115643220083 in words is "eleven trillion, one hundred fifteen billion, six hundred forty-three million, two hundred twenty thousand, eighty-three".