10111323097 has 2 divisors, whose sum is σ = 10111323098. Its totient is φ = 10111323096.

The previous prime is 10111323067. The next prime is 10111323137. The reversal of 10111323097 is 79032311101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5469489936 + 4641833161 = 73956^2 + 68131^2 .

It is an emirp because it is prime and its reverse (79032311101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111323097 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111323007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055661548 + 5055661549.

It is an arithmetic number, because the mean of its divisors is an integer number (5055661549).

Almost surely, 2^10111323097 is an apocalyptic number.

It is an amenable number.

10111323097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111323097 is an equidigital number, since it uses as much as digits as its factorization.

10111323097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 28.

Adding to 10111323097 its reverse (79032311101), we get a palindrome (89143634198).

The spelling of 10111323097 in words is "ten billion, one hundred eleven million, three hundred twenty-three thousand, ninety-seven".