1121220010003 has 2 divisors, whose sum is σ = 1121220010004. Its totient is φ = 1121220010002.

The previous prime is 1121220009983. The next prime is 1121220010013. The reversal of 1121220010003 is 3000100221211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3000100221211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121220010003 - 2⁹ = 1121220009491 is a prime.

It is a super-2 number, since 2×1121220010003² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121220010013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560610005001 + 560610005002.

It is an arithmetic number, because the mean of its divisors is an integer number (560610005002).

Almost surely, 2^{1121220010003} is an apocalyptic number.

1121220010003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121220010003 is an equidigital number, since it uses as much as digits as its factorization.

1121220010003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1121220010003 its reverse (3000100221211), we get a palindrome (4121320231214).

The spelling of 1121220010003 in words is "one trillion, one hundred twenty-one billion, two hundred twenty million, ten thousand, three".