111310022102129 has 2 divisors, whose sum is σ = 111310022102130. Its totient is φ = 111310022102128.

The previous prime is 111310022102101. The next prime is 111310022102171. The reversal of 111310022102129 is 921201220013111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93891293821504 + 17418728280625 = 9689752^2 + 4173575^2 .

It is a cyclic number.

It is not a de Polignac number, because 111310022102129 - 2⁴⁰ = 110210510474353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111310022102098 and 111310022102107.

It is not a weakly prime, because it can be changed into another prime (111310022102179) 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, 55655011051064 + 55655011051065.

It is an arithmetic number, because the mean of its divisors is an integer number (55655011051065).

Almost surely, 2^{111310022102129} is an apocalyptic number.

It is an amenable number.

111310022102129 is a deficient number, since it is larger than the sum of its proper divisors (1).

111310022102129 is an equidigital number, since it uses as much as digits as its factorization.

111310022102129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 111310022102129 in words is "one hundred eleven trillion, three hundred ten billion, twenty-two million, one hundred two thousand, one hundred twenty-nine".