1121110120303 has 4 divisors (see below), whose sum is σ = 1123412194960. Its totient is φ = 1118808045648.

The previous prime is 1121110120271. The next prime is 1121110120327. The reversal of 1121110120303 is 3030210111211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1121110120303 - 2⁵ = 1121110120271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121110120103) 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 in 3 ways as a sum of consecutive naturals, for example, 1151036598 + ... + 1151037571.

It is an arithmetic number, because the mean of its divisors is an integer number (280853048740).

Almost surely, 2^{1121110120303} is an apocalyptic number.

1121110120303 is a deficient number, since it is larger than the sum of its proper divisors (2302074657).

1121110120303 is an equidigital number, since it uses as much as digits as its factorization.

1121110120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302074656.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1121110120303 its reverse (3030210111211), we get a palindrome (4151320231514).

The spelling of 1121110120303 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, three hundred three".