11101111001103 has 8 divisors (see below), whose sum is σ = 14801503273648. Its totient is φ = 7400729697984.

The previous prime is 11101111000957. The next prime is 11101111001129. The reversal of 11101111001103 is 30110011110111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11101111001103 - 2¹⁰ = 11101111000079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101111001303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15075 + ... + 4711947.

It is an arithmetic number, because the mean of its divisors is an integer number (1850187909206).

Almost surely, 2^{11101111001103} is an apocalyptic number.

11101111001103 is a deficient number, since it is larger than the sum of its proper divisors (3700392272545).

11101111001103 is an equidigital number, since it uses as much as digits as its factorization.

11101111001103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484713.

The product of its (nonzero) digits is 3, while the sum is 12.

Adding to 11101111001103 its reverse (30110011110111), we get a palindrome (41211122111214).

The spelling of 11101111001103 in words is "eleven trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred three".