111122100212003 has 2 divisors, whose sum is σ = 111122100212004. Its totient is φ = 111122100212002.

The previous prime is 111122100211979. The next prime is 111122100212063. The reversal of 111122100212003 is 300212001221111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111122100212003 - 2¹² = 111122100207907 is a prime.

It is not a weakly prime, because it can be changed into another prime (111122100212063) 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, 55561050106001 + 55561050106002.

It is an arithmetic number, because the mean of its divisors is an integer number (55561050106002).

Almost surely, 2^{111122100212003} is an apocalyptic number.

111122100212003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122100212003 is an equidigital number, since it uses as much as digits as its factorization.

111122100212003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111122100212003 its reverse (300212001221111), we get a palindrome (411334101433114).

The spelling of 111122100212003 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred million, two hundred twelve thousand, three".