112111222223993 has 2 divisors, whose sum is σ = 112111222223994. Its totient is φ = 112111222223992.

The previous prime is 112111222223989. The next prime is 112111222224037. The reversal of 112111222223993 is 399322222111211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109439278910329 + 2671943313664 = 10461323^2 + 1634608^2 .

It is a cyclic number.

It is not a de Polignac number, because 112111222223993 - 2² = 112111222223989 is a prime.

It is a super-2 number, since 2×112111222223993² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112111222223993.

It is not a weakly prime, because it can be changed into another prime (112111222223953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055611111996 + 56055611111997.

It is an arithmetic number, because the mean of its divisors is an integer number (56055611111997).

Almost surely, 2^{112111222223993} is an apocalyptic number.

It is an amenable number.

112111222223993 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111222223993 is an equidigital number, since it uses as much as digits as its factorization.

112111222223993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The spelling of 112111222223993 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twenty-three thousand, nine hundred ninety-three".