112111212107 has 2 divisors, whose sum is σ = 112111212108. Its totient is φ = 112111212106.

The previous prime is 112111212097. The next prime is 112111212151. The reversal of 112111212107 is 701212111211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (701212111211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112111212107 - 2²⁴ = 112094434891 is a prime.

It is not a weakly prime, because it can be changed into another prime (112111212307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055606053 + 56055606054.

It is an arithmetic number, because the mean of its divisors is an integer number (56055606054).

Almost surely, 2^112111212107 is an apocalyptic number.

112111212107 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111212107 is an equidigital number, since it uses as much as digits as its factorization.

112111212107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 20.

Adding to 112111212107 its reverse (701212111211), we get a palindrome (813323323318).

The spelling of 112111212107 in words is "one hundred twelve billion, one hundred eleven million, two hundred twelve thousand, one hundred seven".