11001100103 has 6 divisors (see below), whose sum is σ = 12797198136. Its totient is φ = 9429514332.

The previous prime is 11001100093. The next prime is 11001100139. The reversal of 11001100103 is 30100110011.

It is not a de Polignac number, because 11001100103 - 2¹⁰ = 11001099079 is a prime.

It is a super-4 number, since 4×11001100103⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001100303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112256075 + ... + 112256172.

It is an arithmetic number, because the mean of its divisors is an integer number (2132866356).

Almost surely, 2^11001100103 is an apocalyptic number.

11001100103 is a deficient number, since it is larger than the sum of its proper divisors (1796098033).

11001100103 is an equidigital number, since it uses as much as digits as its factorization.

11001100103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224512261 (or 224512254 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11001100103 its reverse (30100110011), we get a palindrome (41101210114).

The spelling of 11001100103 in words is "eleven billion, one million, one hundred thousand, one hundred three".