11243001103 has 2 divisors, whose sum is σ = 11243001104. Its totient is φ = 11243001102.

The previous prime is 11243001101. The next prime is 11243001109. The reversal of 11243001103 is 30110034211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11243001103 - 2¹ = 11243001101 is a prime.

Together with 11243001101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243001101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621500551 + 5621500552.

It is an arithmetic number, because the mean of its divisors is an integer number (5621500552).

Almost surely, 2^11243001103 is an apocalyptic number.

11243001103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243001103 is an equidigital number, since it uses as much as digits as its factorization.

11243001103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11243001103 its reverse (30110034211), we get a palindrome (41353035314).

The spelling of 11243001103 in words is "eleven billion, two hundred forty-three million, one thousand, one hundred three".