1121001005029 has 2 divisors, whose sum is σ = 1121001005030. Its totient is φ = 1121001005028.

The previous prime is 1121001004997. The next prime is 1121001005039. The reversal of 1121001005029 is 9205001001211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621684940900 + 499316064129 = 788470^2 + 706623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121001005029 - 2⁵ = 1121001004997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121001005039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500502514 + 560500502515.

It is an arithmetic number, because the mean of its divisors is an integer number (560500502515).

Almost surely, 2^{1121001005029} is an apocalyptic number.

It is an amenable number.

1121001005029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121001005029 is an equidigital number, since it uses as much as digits as its factorization.

1121001005029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 22.

The spelling of 1121001005029 in words is "one trillion, one hundred twenty-one billion, one million, five thousand, twenty-nine".