112111121959 has 2 divisors, whose sum is σ = 112111121960. Its totient is φ = 112111121958.

The previous prime is 112111121957. The next prime is 112111122061. The reversal of 112111121959 is 959121111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112111121959 - 2¹ = 112111121957 is a prime.

Together with 112111121957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111121957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055560979 + 56055560980.

It is an arithmetic number, because the mean of its divisors is an integer number (56055560980).

Almost surely, 2^112111121959 is an apocalyptic number.

112111121959 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111121959 is an equidigital number, since it uses as much as digits as its factorization.

112111121959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 34.

The spelling of 112111121959 in words is "one hundred twelve billion, one hundred eleven million, one hundred twenty-one thousand, nine hundred fifty-nine".