2011030211129 has 2 divisors, whose sum is σ = 2011030211130. Its totient is φ = 2011030211128.

The previous prime is 2011030211111. The next prime is 2011030211167. The reversal of 2011030211129 is 9211120301102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1643454772729 + 367575438400 = 1281973^2 + 606280^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011030211129 - 2⁸ = 2011030210873 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011030210129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005515105564 + 1005515105565.

It is an arithmetic number, because the mean of its divisors is an integer number (1005515105565).

Almost surely, 2^{2011030211129} is an apocalyptic number.

It is an amenable number.

2011030211129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011030211129 is an equidigital number, since it uses as much as digits as its factorization.

2011030211129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 2011030211129 in words is "two trillion, eleven billion, thirty million, two hundred eleven thousand, one hundred twenty-nine".