11121300097 has 2 divisors, whose sum is σ = 11121300098. Its totient is φ = 11121300096.

The previous prime is 11121300083. The next prime is 11121300109. The reversal of 11121300097 is 79000312111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10308137841 + 813162256 = 101529^2 + 28516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11121300097 is a prime.

It is not a weakly prime, because it can be changed into another prime (11121300007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560650048 + 5560650049.

It is an arithmetic number, because the mean of its divisors is an integer number (5560650049).

Almost surely, 2^11121300097 is an apocalyptic number.

It is an amenable number.

11121300097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121300097 is an equidigital number, since it uses as much as digits as its factorization.

11121300097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The spelling of 11121300097 in words is "eleven billion, one hundred twenty-one million, three hundred thousand, ninety-seven".