1103323025111 has 2 divisors, whose sum is σ = 1103323025112. Its totient is φ = 1103323025110.

The previous prime is 1103323025083. The next prime is 1103323025117. The reversal of 1103323025111 is 1115203233011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1103323025111 - 2²⁶ = 1103255916247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103323025117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661512555 + 551661512556.

It is an arithmetic number, because the mean of its divisors is an integer number (551661512556).

Almost surely, 2^{1103323025111} is an apocalyptic number.

1103323025111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323025111 is an equidigital number, since it uses as much as digits as its factorization.

1103323025111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1103323025111 its reverse (1115203233011), we get a palindrome (2218526258122).

The spelling of 1103323025111 in words is "one trillion, one hundred three billion, three hundred twenty-three million, twenty-five thousand, one hundred eleven".