112221011212003 has 2 divisors, whose sum is σ = 112221011212004. Its totient is φ = 112221011212002.

The previous prime is 112221011212001. The next prime is 112221011212043. The reversal of 112221011212003 is 300212110122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112221011212003 - 2¹ = 112221011212001 is a prime.

It is a super-2 number, since 2×112221011212003² (a number of 29 digits) contains 22 as substring.

Together with 112221011212001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112221011212001) 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, 56110505606001 + 56110505606002.

It is an arithmetic number, because the mean of its divisors is an integer number (56110505606002).

Almost surely, 2^{112221011212003} is an apocalyptic number.

112221011212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221011212003 is an equidigital number, since it uses as much as digits as its factorization.

112221011212003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112221011212003 its reverse (300212110122211), we get a palindrome (412433121334214).

The spelling of 112221011212003 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, two hundred twelve thousand, three".