112211211197 has 2 divisors, whose sum is σ = 112211211198. Its totient is φ = 112211211196.

The previous prime is 112211211187. The next prime is 112211211227. The reversal of 112211211197 is 791112112211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98416473796 + 13794737401 = 313714^2 + 117451^2 .

It is a cyclic number.

It is not a de Polignac number, because 112211211197 - 2²² = 112207016893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112211211137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56105605598 + 56105605599.

It is an arithmetic number, because the mean of its divisors is an integer number (56105605599).

Almost surely, 2^112211211197 is an apocalyptic number.

It is an amenable number.

112211211197 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211211197 is an equidigital number, since it uses as much as digits as its factorization.

112211211197 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 112211211197 in words is "one hundred twelve billion, two hundred eleven million, two hundred eleven thousand, one hundred ninety-seven".