11012110200997 has 2 divisors, whose sum is σ = 11012110200998. Its totient is φ = 11012110200996.

The previous prime is 11012110200979. The next prime is 11012110201019. The reversal of 11012110200997 is 79900201121011.

Together with previous prime (11012110200979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8989886842596 + 2022223358401 = 2998314^2 + 1422049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012110200997 - 2³¹ = 11009962717349 is a prime.

It is a super-3 number, since 3×11012110200997³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012110200197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506055100498 + 5506055100499.

It is an arithmetic number, because the mean of its divisors is an integer number (5506055100499).

Almost surely, 2^{11012110200997} is an apocalyptic number.

It is an amenable number.

11012110200997 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012110200997 is an equidigital number, since it uses as much as digits as its factorization.

11012110200997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 34.

The spelling of 11012110200997 in words is "eleven trillion, twelve billion, one hundred ten million, two hundred thousand, nine hundred ninety-seven".