1121013213323 has 2 divisors, whose sum is σ = 1121013213324. Its totient is φ = 1121013213322.

The previous prime is 1121013213317. The next prime is 1121013213343. The reversal of 1121013213323 is 3233123101211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121013213323 - 2¹⁴ = 1121013196939 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121013213343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560506606661 + 560506606662.

It is an arithmetic number, because the mean of its divisors is an integer number (560506606662).

Almost surely, 2^{1121013213323} is an apocalyptic number.

1121013213323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121013213323 is an equidigital number, since it uses as much as digits as its factorization.

1121013213323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1121013213323 its reverse (3233123101211), we get a palindrome (4354136314534).

The spelling of 1121013213323 in words is "one trillion, one hundred twenty-one billion, thirteen million, two hundred thirteen thousand, three hundred twenty-three".