221102111000039 has 2 divisors, whose sum is σ = 221102111000040. Its totient is φ = 221102111000038.

The previous prime is 221102110999967. The next prime is 221102111000053. The reversal of 221102111000039 is 930000111201122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 221102111000039 - 2²⁸ = 221101842564583 is a prime.

It is a super-2 number, since 2×221102111000039² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221102110999978 and 221102111000023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221102111000339) 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, 110551055500019 + 110551055500020.

It is an arithmetic number, because the mean of its divisors is an integer number (110551055500020).

Almost surely, 2^{221102111000039} is an apocalyptic number.

221102111000039 is a deficient number, since it is larger than the sum of its proper divisors (1).

221102111000039 is an equidigital number, since it uses as much as digits as its factorization.

221102111000039 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 23.

The spelling of 221102111000039 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred eleven million, thirty-nine", and thus it is an aban number.