1121131213043 has 2 divisors, whose sum is σ = 1121131213044. Its totient is φ = 1121131213042.

The previous prime is 1121131213003. The next prime is 1121131213051. The reversal of 1121131213043 is 3403121311211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121131213043 - 2¹⁴ = 1121131196659 is a prime.

It is not a weakly prime, because it can be changed into another prime (1121131213003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560565606521 + 560565606522.

It is an arithmetic number, because the mean of its divisors is an integer number (560565606522).

Almost surely, 2^{1121131213043} is an apocalyptic number.

1121131213043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121131213043 is an equidigital number, since it uses as much as digits as its factorization.

1121131213043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 1121131213043 its reverse (3403121311211), we get a palindrome (4524252524254).

The spelling of 1121131213043 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-one million, two hundred thirteen thousand, forty-three".