1120321100243 has 2 divisors, whose sum is σ = 1120321100244. Its totient is φ = 1120321100242.

The previous prime is 1120321100231. The next prime is 1120321100257. The reversal of 1120321100243 is 3420011230211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120321100243 - 2⁸ = 1120321099987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1120321103243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560160550121 + 560160550122.

It is an arithmetic number, because the mean of its divisors is an integer number (560160550122).

Almost surely, 2^{1120321100243} is an apocalyptic number.

1120321100243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120321100243 is an equidigital number, since it uses as much as digits as its factorization.

1120321100243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1120321100243 its reverse (3420011230211), we get a palindrome (4540332330454).

The spelling of 1120321100243 in words is "one trillion, one hundred twenty billion, three hundred twenty-one million, one hundred thousand, two hundred forty-three".