1103111323711 has 2 divisors, whose sum is σ = 1103111323712. Its totient is φ = 1103111323710.

The previous prime is 1103111323687. The next prime is 1103111323729. The reversal of 1103111323711 is 1173231113011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103111323711 - 2¹³ = 1103111315519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103111323751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551555661855 + 551555661856.

It is an arithmetic number, because the mean of its divisors is an integer number (551555661856).

Almost surely, 2^{1103111323711} is an apocalyptic number.

1103111323711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103111323711 is an equidigital number, since it uses as much as digits as its factorization.

1103111323711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 25.

Adding to 1103111323711 its reverse (1173231113011), we get a palindrome (2276342436722).

The spelling of 1103111323711 in words is "one trillion, one hundred three billion, one hundred eleven million, three hundred twenty-three thousand, seven hundred eleven".