1121410300343 has 2 divisors, whose sum is σ = 1121410300344. Its totient is φ = 1121410300342.

The previous prime is 1121410300333. The next prime is 1121410300349. The reversal of 1121410300343 is 3430030141211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121410300343 - 2⁶ = 1121410300279 is a prime.

It is a super-2 number, since 2×1121410300343² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121410300349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560705150171 + 560705150172.

It is an arithmetic number, because the mean of its divisors is an integer number (560705150172).

Almost surely, 2^{1121410300343} is an apocalyptic number.

1121410300343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121410300343 is an equidigital number, since it uses as much as digits as its factorization.

1121410300343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1121410300343 its reverse (3430030141211), we get a palindrome (4551440441554).

The spelling of 1121410300343 in words is "one trillion, one hundred twenty-one billion, four hundred ten million, three hundred thousand, three hundred forty-three".