11011021112239 has 2 divisors, whose sum is σ = 11011021112240. Its totient is φ = 11011021112238.

The previous prime is 11011021112209. The next prime is 11011021112251. The reversal of 11011021112239 is 93221112011011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11011021112239 - 2⁵ = 11011021112207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11011021112209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5505510556119 + 5505510556120.

It is an arithmetic number, because the mean of its divisors is an integer number (5505510556120).

Almost surely, 2^{11011021112239} is an apocalyptic number.

11011021112239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11011021112239 is an equidigital number, since it uses as much as digits as its factorization.

11011021112239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 11011021112239 in words is "eleven trillion, eleven billion, twenty-one million, one hundred twelve thousand, two hundred thirty-nine".