112111131329 has 2 divisors, whose sum is σ = 112111131330. Its totient is φ = 112111131328.

The previous prime is 112111131269. The next prime is 112111131371. The reversal of 112111131329 is 923131111211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90284023729 + 21827107600 = 300473^2 + 147740^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111131329 - 2¹⁶ = 112111065793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112111131298 and 112111131307.

It is not a weakly prime, because it can be changed into another prime (112111131389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055565664 + 56055565665.

It is an arithmetic number, because the mean of its divisors is an integer number (56055565665).

Almost surely, 2^112111131329 is an apocalyptic number.

It is an amenable number.

112111131329 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111131329 is an equidigital number, since it uses as much as digits as its factorization.

112111131329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 26.

The spelling of 112111131329 in words is "one hundred twelve billion, one hundred eleven million, one hundred thirty-one thousand, three hundred twenty-nine".