1110002002129 has 2 divisors, whose sum is σ = 1110002002130. Its totient is φ = 1110002002128.

The previous prime is 1110002002121. The next prime is 1110002002177. The reversal of 1110002002129 is 9212002000111.

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., 783841081104 + 326160921025 = 885348^2 + 571105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110002002129 - 2³ = 1110002002121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110002002121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555001001064 + 555001001065.

It is an arithmetic number, because the mean of its divisors is an integer number (555001001065).

Almost surely, 2^{1110002002129} is an apocalyptic number.

It is an amenable number.

1110002002129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110002002129 is an equidigital number, since it uses as much as digits as its factorization.

1110002002129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1110002002129 in words is "one trillion, one hundred ten billion, two million, two thousand, one hundred twenty-nine".