111112414129 has 2 divisors, whose sum is σ = 111112414130. Its totient is φ = 111112414128.

The previous prime is 111112414097. The next prime is 111112414151. The reversal of 111112414129 is 921414211111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100425610000 + 10686804129 = 316900^2 + 103377^2 .

It is a cyclic number.

It is not a de Polignac number, because 111112414129 - 2⁵ = 111112414097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111112414097 and 111112414106.

It is not a weakly prime, because it can be changed into another prime (111112414199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55556207064 + 55556207065.

It is an arithmetic number, because the mean of its divisors is an integer number (55556207065).

Almost surely, 2^111112414129 is an apocalyptic number.

It is an amenable number.

111112414129 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112414129 is an equidigital number, since it uses as much as digits as its factorization.

111112414129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 28.

The spelling of 111112414129 in words is "one hundred eleven billion, one hundred twelve million, four hundred fourteen thousand, one hundred twenty-nine".