1111010000129 has 2 divisors, whose sum is σ = 1111010000130. Its totient is φ = 1111010000128.

The previous prime is 1111010000071. The next prime is 1111010000131. The reversal of 1111010000129 is 9210000101111.

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., 1095689749504 + 15320250625 = 1046752^2 + 123775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111010000129 is a prime.

It is a Sophie Germain prime.

Together with 1111010000131, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1111010000159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505000064 + 555505000065.

It is an arithmetic number, because the mean of its divisors is an integer number (555505000065).

Almost surely, 2^{1111010000129} is an apocalyptic number.

It is an amenable number.

1111010000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111010000129 is an equidigital number, since it uses as much as digits as its factorization.

1111010000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 1111010000129 in words is "one trillion, one hundred eleven billion, ten million, one hundred twenty-nine", and thus it is an aban number.