1121110303 has 2 divisors, whose sum is σ = 1121110304. Its totient is φ = 1121110302.

The previous prime is 1121110301. The next prime is 1121110313. The reversal of 1121110303 is 3030111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121110303 - 2¹ = 1121110301 is a prime.

It is a super-2 number, since 2×1121110303² = 2513776622985503618, which contains 22 as substring.

Together with 1121110301, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121110301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560555151 + 560555152.

It is an arithmetic number, because the mean of its divisors is an integer number (560555152).

Almost surely, 2^1121110303 is an apocalyptic number.

1121110303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121110303 is an equidigital number, since it uses as much as digits as its factorization.

1121110303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1121110303 is about 33482.9852761070. The cubic root of 1121110303 is about 1038.8418761868.

Adding to 1121110303 its reverse (3030111211), we get a palindrome (4151221514).

The spelling of 1121110303 in words is "one billion, one hundred twenty-one million, one hundred ten thousand, three hundred three".