1011200002217 has 2 divisors, whose sum is σ = 1011200002218. Its totient is φ = 1011200002216.

The previous prime is 1011200002187. The next prime is 1011200002223. The reversal of 1011200002217 is 7122000021101.

1011200002217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009082529961 + 2117472256 = 1004531^2 + 46016^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011200002217 - 2²⁰ = 1011198953641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011200002195 and 1011200002204.

It is not a weakly prime, because it can be changed into another prime (1011206002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600001108 + 505600001109.

It is an arithmetic number, because the mean of its divisors is an integer number (505600001109).

Almost surely, 2^{1011200002217} is an apocalyptic number.

It is an amenable number.

1011200002217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011200002217 is an equidigital number, since it uses as much as digits as its factorization.

1011200002217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 1011200002217 its reverse (7122000021101), we get a palindrome (8133200023318).

The spelling of 1011200002217 in words is "one trillion, eleven billion, two hundred million, two thousand, two hundred seventeen".