1112197005697 has 2 divisors, whose sum is σ = 1112197005698. Its totient is φ = 1112197005696.

The previous prime is 1112197005683. The next prime is 1112197005701. The reversal of 1112197005697 is 7965007912111.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098798711696 + 13398294001 = 1048236^2 + 115751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112197005697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1112197005697.

It is not a weakly prime, because it can be changed into another prime (1112197005637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556098502848 + 556098502849.

It is an arithmetic number, because the mean of its divisors is an integer number (556098502849).

Almost surely, 2^{1112197005697} is an apocalyptic number.

It is an amenable number.

1112197005697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112197005697 is an equidigital number, since it uses as much as digits as its factorization.

1112197005697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 49.

The spelling of 1112197005697 in words is "one trillion, one hundred twelve billion, one hundred ninety-seven million, five thousand, six hundred ninety-seven".