11001101020103 has 4 divisors (see below), whose sum is σ = 11001128548800. Its totient is φ = 11001073491408.

The previous prime is 11001101020099. The next prime is 11001101020109. The reversal of 11001101020103 is 30102010110011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11001101020103 - 2² = 11001101020099 is a prime.

It is a super-2 number, since 2×11001101020103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001101020109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13155950 + ... + 13967147.

It is an arithmetic number, because the mean of its divisors is an integer number (2750282137200).

Almost surely, 2^{11001101020103} is an apocalyptic number.

11001101020103 is a deficient number, since it is larger than the sum of its proper divisors (27528697).

11001101020103 is an equidigital number, since it uses as much as digits as its factorization.

11001101020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27528696.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11001101020103 its reverse (30102010110011), we get a palindrome (41103111130114).

The spelling of 11001101020103 in words is "eleven trillion, one billion, one hundred one million, twenty thousand, one hundred three".