11121224823493 has 2 divisors, whose sum is σ = 11121224823494. Its totient is φ = 11121224823492.

The previous prime is 11121224823479. The next prime is 11121224823503. The reversal of 11121224823493 is 39432842212111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11112668943489 + 8555880004 = 3333567^2 + 92498^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121224823493 - 2⁵ = 11121224823461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121224823463) 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, 5560612411746 + 5560612411747.

It is an arithmetic number, because the mean of its divisors is an integer number (5560612411747).

Almost surely, 2^{11121224823493} is an apocalyptic number.

It is an amenable number.

11121224823493 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121224823493 is an equidigital number, since it uses as much as digits as its factorization.

11121224823493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The spelling of 11121224823493 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-four million, eight hundred twenty-three thousand, four hundred ninety-three".