200111101000247 has 2 divisors, whose sum is σ = 200111101000248. Its totient is φ = 200111101000246.

The previous prime is 200111101000177. The next prime is 200111101000289. The reversal of 200111101000247 is 742000101111002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200111101000247 - 2²⁰ = 200111099951671 is a prime.

It is a super-2 number, since 2×200111101000247² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200111101000847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055550500123 + 100055550500124.

It is an arithmetic number, because the mean of its divisors is an integer number (100055550500124).

Almost surely, 2^{200111101000247} is an apocalyptic number.

200111101000247 is a deficient number, since it is larger than the sum of its proper divisors (1).

200111101000247 is an equidigital number, since it uses as much as digits as its factorization.

200111101000247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 200111101000247 its reverse (742000101111002), we get a palindrome (942111202111249).

The spelling of 200111101000247 in words is "two hundred trillion, one hundred eleven billion, one hundred one million, two hundred forty-seven", and thus it is an aban number.