200211120117461 has 2 divisors, whose sum is σ = 200211120117462. Its totient is φ = 200211120117460.

The previous prime is 200211120117409. The next prime is 200211120117493. The reversal of 200211120117461 is 164711021112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152065423653361 + 48145696464100 = 12331481^2 + 6938710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200211120117461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200211120117661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100105560058730 + 100105560058731.

It is an arithmetic number, because the mean of its divisors is an integer number (100105560058731).

Almost surely, 2^{200211120117461} is an apocalyptic number.

It is an amenable number.

200211120117461 is a deficient number, since it is larger than the sum of its proper divisors (1).

200211120117461 is an equidigital number, since it uses as much as digits as its factorization.

200211120117461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 29.

Adding to 200211120117461 its reverse (164711021112002), we get a palindrome (364922141229463).

The spelling of 200211120117461 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty million, one hundred seventeen thousand, four hundred sixty-one".