911000200001 has 2 divisors, whose sum is σ = 911000200002. Its totient is φ = 911000200000.

The previous prime is 911000199997. The next prime is 911000200021. The reversal of 911000200001 is 100002000119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 679716153601 + 231284046400 = 824449^2 + 480920^2 .

It is a cyclic number.

It is not a de Polignac number, because 911000200001 - 2² = 911000199997 is a prime.

It is not a weakly prime, because it can be changed into another prime (911000200021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455500100000 + 455500100001.

It is an arithmetic number, because the mean of its divisors is an integer number (455500100001).

Almost surely, 2^911000200001 is an apocalyptic number.

It is an amenable number.

911000200001 is a deficient number, since it is larger than the sum of its proper divisors (1).

911000200001 is an equidigital number, since it uses as much as digits as its factorization.

911000200001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The spelling of 911000200001 in words is "nine hundred eleven billion, two hundred thousand, one".