2103103311011 has 8 divisors (see below), whose sum is σ = 2109733224960. Its totient is φ = 2096478285768.

The previous prime is 2103103310989. The next prime is 2103103311013. The reversal of 2103103311011 is 1101133013012.

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-2103103311011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103103311013) 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 7 ways as a sum of consecutive naturals, for example, 359471 + ... + 2082168.

It is an arithmetic number, because the mean of its divisors is an integer number (263716653120).

Almost surely, 2^{2103103311011} is an apocalyptic number.

2103103311011 is a deficient number, since it is larger than the sum of its proper divisors (6629913949).

2103103311011 is a wasteful number, since it uses less digits than its factorization.

2103103311011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444353.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 2103103311011 its reverse (1101133013012), we get a palindrome (3204236324023).

The spelling of 2103103311011 in words is "two trillion, one hundred three billion, one hundred three million, three hundred eleven thousand, eleven".