2011200322997 has 2 divisors, whose sum is σ = 2011200322998. Its totient is φ = 2011200322996.

The previous prime is 2011200322921. The next prime is 2011200323003. The reversal of 2011200322997 is 7992230021102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1275835761841 + 735364561156 = 1129529^2 + 857534^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011200322997 - 2¹⁶ = 2011200257461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2011200322997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011200322907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005600161498 + 1005600161499.

It is an arithmetic number, because the mean of its divisors is an integer number (1005600161499).

Almost surely, 2^{2011200322997} is an apocalyptic number.

It is an amenable number.

2011200322997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011200322997 is an equidigital number, since it uses as much as digits as its factorization.

2011200322997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 2011200322997 in words is "two trillion, eleven billion, two hundred million, three hundred twenty-two thousand, nine hundred ninety-seven".