1123030342711 has 2 divisors, whose sum is σ = 1123030342712. Its totient is φ = 1123030342710.

The previous prime is 1123030342667. The next prime is 1123030342739. The reversal of 1123030342711 is 1172430303211.

It is an a-pointer prime, because the next prime (1123030342739) can be obtained adding 1123030342711 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123030342711 - 2¹³ = 1123030334519 is a prime.

It is a super-2 number, since 2×1123030342711² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123030342711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123030342411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561515171355 + 561515171356.

It is an arithmetic number, because the mean of its divisors is an integer number (561515171356).

Almost surely, 2^{1123030342711} is an apocalyptic number.

1123030342711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123030342711 is an equidigital number, since it uses as much as digits as its factorization.

1123030342711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 1123030342711 its reverse (1172430303211), we get a palindrome (2295460645922).

The spelling of 1123030342711 in words is "one trillion, one hundred twenty-three billion, thirty million, three hundred forty-two thousand, seven hundred eleven".