112112212001197 has 2 divisors, whose sum is σ = 112112212001198. Its totient is φ = 112112212001196.

The previous prime is 112112212001137. The next prime is 112112212001221. The reversal of 112112212001197 is 791100212211211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102026544470761 + 10085667530436 = 10100819^2 + 3175794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112112212001197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112112212001137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056106000598 + 56056106000599.

It is an arithmetic number, because the mean of its divisors is an integer number (56056106000599).

Almost surely, 2^{112112212001197} is an apocalyptic number.

It is an amenable number.

112112212001197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112212001197 is an equidigital number, since it uses as much as digits as its factorization.

112112212001197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 31.

The spelling of 112112212001197 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred twelve million, one thousand, one hundred ninety-seven".