1121117030797 has 2 divisors, whose sum is σ = 1121117030798. Its totient is φ = 1121117030796.

The previous prime is 1121117030771. The next prime is 1121117030843. The reversal of 1121117030797 is 7970307111211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 886254670921 + 234862359876 = 941411^2 + 484626^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121117030797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121117030707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560558515398 + 560558515399.

It is an arithmetic number, because the mean of its divisors is an integer number (560558515399).

Almost surely, 2^{1121117030797} is an apocalyptic number.

It is an amenable number.

1121117030797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121117030797 is an equidigital number, since it uses as much as digits as its factorization.

1121117030797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18522, while the sum is 40.

The spelling of 1121117030797 in words is "one trillion, one hundred twenty-one billion, one hundred seventeen million, thirty thousand, seven hundred ninety-seven".