1011110122097 has 2 divisors, whose sum is σ = 1011110122098. Its totient is φ = 1011110122096.

The previous prime is 1011110122079. The next prime is 1011110122193. The reversal of 1011110122097 is 7902210111101.

Together with previous prime (1011110122079) 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., 785564915041 + 225545207056 = 886321^2 + 474916^2 .

It is an emirp because it is prime and its reverse (7902210111101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011110122097 - 2²⁰ = 1011109073521 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011110122037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555061048 + 505555061049.

It is an arithmetic number, because the mean of its divisors is an integer number (505555061049).

Almost surely, 2^{1011110122097} is an apocalyptic number.

It is an amenable number.

1011110122097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011110122097 is an equidigital number, since it uses as much as digits as its factorization.

1011110122097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 26.

Adding to 1011110122097 its reverse (7902210111101), we get a palindrome (8913320233198).

The spelling of 1011110122097 in words is "one trillion, eleven billion, one hundred ten million, one hundred twenty-two thousand, ninety-seven".