1121106106997 has 2 divisors, whose sum is σ = 1121106106998. Its totient is φ = 1121106106996.

The previous prime is 1121106106993. The next prime is 1121106107087. The reversal of 1121106106997 is 7996016011211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 839860440721 + 281245666276 = 916439^2 + 530326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121106106997 - 2² = 1121106106993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121106106993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560553053498 + 560553053499.

It is an arithmetic number, because the mean of its divisors is an integer number (560553053499).

Almost surely, 2^{1121106106997} is an apocalyptic number.

It is an amenable number.

1121106106997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121106106997 is an equidigital number, since it uses as much as digits as its factorization.

1121106106997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 44.

The spelling of 1121106106997 in words is "one trillion, one hundred twenty-one billion, one hundred six million, one hundred six thousand, nine hundred ninety-seven".