21113161102339 has 2 divisors, whose sum is σ = 21113161102340. Its totient is φ = 21113161102338.

The previous prime is 21113161102307. The next prime is 21113161102357. The reversal of 21113161102339 is 93320116131112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21113161102339 - 2⁵ = 21113161102307 is a prime.

It is not a weakly prime, because it can be changed into another prime (21113161102379) 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, 10556580551169 + 10556580551170.

It is an arithmetic number, because the mean of its divisors is an integer number (10556580551170).

Almost surely, 2^{21113161102339} is an apocalyptic number.

21113161102339 is a deficient number, since it is larger than the sum of its proper divisors (1).

21113161102339 is an equidigital number, since it uses as much as digits as its factorization.

21113161102339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 21113161102339 in words is "twenty-one trillion, one hundred thirteen billion, one hundred sixty-one million, one hundred two thousand, three hundred thirty-nine".