1112121201197 has 2 divisors, whose sum is σ = 1112121201198. Its totient is φ = 1112121201196.

The previous prime is 1112121201187. The next prime is 1112121201239. The reversal of 1112121201197 is 7911021212111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080375226921 + 31745974276 = 1039411^2 + 178174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112121201197 - 2¹² = 1112121197101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112121201187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556060600598 + 556060600599.

It is an arithmetic number, because the mean of its divisors is an integer number (556060600599).

Almost surely, 2^{1112121201197} is an apocalyptic number.

It is an amenable number.

1112121201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112121201197 is an equidigital number, since it uses as much as digits as its factorization.

1112121201197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 29.

The spelling of 1112121201197 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, two hundred one thousand, one hundred ninety-seven".