11103101111 has 8 divisors (see below), whose sum is σ = 11373986304. Its totient is φ = 10835082720.

The previous prime is 11103101101. The next prime is 11103101123. The reversal of 11103101111 is 11110130111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103101111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103101092 and 11103101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103101101) 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, 708860 + ... + 724353.

It is an arithmetic number, because the mean of its divisors is an integer number (1421748288).

Almost surely, 2^11103101111 is an apocalyptic number.

11103101111 is a deficient number, since it is larger than the sum of its proper divisors (270885193).

11103101111 is a wasteful number, since it uses less digits than its factorization.

11103101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433401.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 11103101111 its reverse (11110130111), we get a palindrome (22213231222).

The spelling of 11103101111 in words is "eleven billion, one hundred three million, one hundred one thousand, one hundred eleven".