1121134412473 has 2 divisors, whose sum is σ = 1121134412474. Its totient is φ = 1121134412472.

The previous prime is 1121134412471. The next prime is 1121134412477. The reversal of 1121134412473 is 3742144311211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083905867664 + 37228544809 = 1041108^2 + 192947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121134412473 - 2¹ = 1121134412471 is a prime.

Together with 1121134412471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1121134412471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560567206236 + 560567206237.

It is an arithmetic number, because the mean of its divisors is an integer number (560567206237).

Almost surely, 2^{1121134412473} is an apocalyptic number.

It is an amenable number.

1121134412473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121134412473 is an equidigital number, since it uses as much as digits as its factorization.

1121134412473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 34.

Adding to 1121134412473 its reverse (3742144311211), we get a palindrome (4863278723684).

The spelling of 1121134412473 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-four million, four hundred twelve thousand, four hundred seventy-three".