112221212029 has 2 divisors, whose sum is σ = 112221212030. Its totient is φ = 112221212028.

The previous prime is 112221212017. The next prime is 112221212087. The reversal of 112221212029 is 920212122211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110940287929 + 1280924100 = 333077^2 + 35790^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221212029 - 2⁵ = 112221211997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112221211994 and 112221212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112221212429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110606014 + 56110606015.

It is an arithmetic number, because the mean of its divisors is an integer number (56110606015).

Almost surely, 2^112221212029 is an apocalyptic number.

It is an amenable number.

112221212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221212029 is an equidigital number, since it uses as much as digits as its factorization.

112221212029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 112221212029 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twelve thousand, twenty-nine".