11421212233339 has 2 divisors, whose sum is σ = 11421212233340. Its totient is φ = 11421212233338.

The previous prime is 11421212233337. The next prime is 11421212233357. The reversal of 11421212233339 is 93333221212411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11421212233339 - 2¹ = 11421212233337 is a prime.

Together with 11421212233337, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 11421212233298 and 11421212233307.

It is not a weakly prime, because it can be changed into another prime (11421212233331) 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, 5710606116669 + 5710606116670.

It is an arithmetic number, because the mean of its divisors is an integer number (5710606116670).

Almost surely, 2^{11421212233339} is an apocalyptic number.

11421212233339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11421212233339 is an equidigital number, since it uses as much as digits as its factorization.

11421212233339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The spelling of 11421212233339 in words is "eleven trillion, four hundred twenty-one billion, two hundred twelve million, two hundred thirty-three thousand, three hundred thirty-nine".