1121332221303 has 48 divisors (see below), whose sum is σ = 1752072456960. Its totient is φ = 636032041344.

The previous prime is 1121332221301. The next prime is 1121332221311. The reversal of 1121332221303 is 3031222331211.

It is not a de Polignac number, because 1121332221303 - 2¹ = 1121332221301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121332221301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19355526 + ... + 19413372.

It is an arithmetic number, because the mean of its divisors is an integer number (36501509520).

Almost surely, 2^{1121332221303} is an apocalyptic number.

1121332221303 is a deficient number, since it is larger than the sum of its proper divisors (630740235657).

1121332221303 is a wasteful number, since it uses less digits than its factorization.

1121332221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58836 (or 58829 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1121332221303 its reverse (3031222331211), we get a palindrome (4152554552514).

The spelling of 1121332221303 in words is "one trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-one thousand, three hundred three".