1112110101997 has 2 divisors, whose sum is σ = 1112110101998. Its totient is φ = 1112110101996.

The previous prime is 1112110101983. The next prime is 1112110102021. The reversal of 1112110101997 is 7991010112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 649561850116 + 462548251881 = 805954^2 + 680109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112110101997 - 2³⁵ = 1077750363629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112110102997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556055050998 + 556055050999.

It is an arithmetic number, because the mean of its divisors is an integer number (556055050999).

Almost surely, 2^{1112110101997} is an apocalyptic number.

It is an amenable number.

1112110101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112110101997 is an equidigital number, since it uses as much as digits as its factorization.

1112110101997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 34.

The spelling of 1112110101997 in words is "one trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, nine hundred ninety-seven".