1001110111097 has 2 divisors, whose sum is σ = 1001110111098. Its totient is φ = 1001110111096.

The previous prime is 1001110111091. The next prime is 1001110111121. The reversal of 1001110111097 is 7901110111001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 996930359296 + 4179751801 = 998464^2 + 64651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001110111097 - 2¹⁰ = 1001110110073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001110111091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500555055548 + 500555055549.

It is an arithmetic number, because the mean of its divisors is an integer number (500555055549).

Almost surely, 2^{1001110111097} is an apocalyptic number.

It is an amenable number.

1001110111097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001110111097 is an equidigital number, since it uses as much as digits as its factorization.

1001110111097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 23.

Adding to 1001110111097 its reverse (7901110111001), we get a palindrome (8902220222098).

The spelling of 1001110111097 in words is "one trillion, one billion, one hundred ten million, one hundred eleven thousand, ninety-seven".