1121322313303 has 16 divisors (see below), whose sum is σ = 1133865847296. Its totient is φ = 1108812126240.

The previous prime is 1121322313289. The next prime is 1121322313313. The reversal of 1121322313303 is 3033132231211.

It is a cyclic number.

It is not a de Polignac number, because 1121322313303 - 2¹³ = 1121322305111 is a prime.

It is a super-2 number, since 2×1121322313303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121322313313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286707918 + ... + 286711828.

It is an arithmetic number, because the mean of its divisors is an integer number (70866615456).

Almost surely, 2^{1121322313303} is an apocalyptic number.

1121322313303 is a deficient number, since it is larger than the sum of its proper divisors (12543533993).

1121322313303 is a wasteful number, since it uses less digits than its factorization.

1121322313303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1121322313303 its reverse (3033132231211), we get a palindrome (4154454544514).

The spelling of 1121322313303 in words is "one trillion, one hundred twenty-one billion, three hundred twenty-two million, three hundred thirteen thousand, three hundred three".