111012201221003 has 2 divisors, whose sum is σ = 111012201221004. Its totient is φ = 111012201221002.

The previous prime is 111012201220997. The next prime is 111012201221017. The reversal of 111012201221003 is 300122102210111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111012201221003 - 2¹⁰ = 111012201219979 is a prime.

It is not a weakly prime, because it can be changed into another prime (111012201221503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506100610501 + 55506100610502.

It is an arithmetic number, because the mean of its divisors is an integer number (55506100610502).

Almost surely, 2^{111012201221003} is an apocalyptic number.

111012201221003 is a deficient number, since it is larger than the sum of its proper divisors (1).

111012201221003 is an equidigital number, since it uses as much as digits as its factorization.

111012201221003 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 111012201221003 its reverse (300122102210111), we get a palindrome (411134303431114).

The spelling of 111012201221003 in words is "one hundred eleven trillion, twelve billion, two hundred one million, two hundred twenty-one thousand, three".