11113394431103 has 2 divisors, whose sum is σ = 11113394431104. Its totient is φ = 11113394431102.

The previous prime is 11113394431099. The next prime is 11113394431121. The reversal of 11113394431103 is 30113449331111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11113394431103 - 2² = 11113394431099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11113394431123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556697215551 + 5556697215552.

It is an arithmetic number, because the mean of its divisors is an integer number (5556697215552).

Almost surely, 2^{11113394431103} is an apocalyptic number.

11113394431103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113394431103 is an equidigital number, since it uses as much as digits as its factorization.

11113394431103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11113394431103 in words is "eleven trillion, one hundred thirteen billion, three hundred ninety-four million, four hundred thirty-one thousand, one hundred three".