1112010221129 has 2 divisors, whose sum is σ = 1112010221130. Its totient is φ = 1112010221128.

The previous prime is 1112010221059. The next prime is 1112010221141. The reversal of 1112010221129 is 9211220102111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1059351445504 + 52658775625 = 1029248^2 + 229475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112010221129 - 2¹⁶ = 1112010155593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112010221029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556005110564 + 556005110565.

It is an arithmetic number, because the mean of its divisors is an integer number (556005110565).

Almost surely, 2^{1112010221129} is an apocalyptic number.

It is an amenable number.

1112010221129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112010221129 is an equidigital number, since it uses as much as digits as its factorization.

1112010221129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1112010221129 in words is "one trillion, one hundred twelve billion, ten million, two hundred twenty-one thousand, one hundred twenty-nine".