2103112133311 has 16 divisors (see below), whose sum is σ = 2518122035200. Its totient is φ = 1718479398240.

The previous prime is 2103112133281. The next prime is 2103112133329. The reversal of 2103112133311 is 1133312113012.

It is a cyclic number.

It is not a de Polignac number, because 2103112133311 - 2²⁵ = 2103078578879 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 (2103112133341) 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 15 ways as a sum of consecutive naturals, for example, 72312036 + ... + 72341113.

It is an arithmetic number, because the mean of its divisors is an integer number (157382627200).

Almost surely, 2^{2103112133311} is an apocalyptic number.

2103112133311 is a deficient number, since it is larger than the sum of its proper divisors (415009901889).

2103112133311 is a wasteful number, since it uses less digits than its factorization.

2103112133311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144653254.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2103112133311 its reverse (1133312113012), we get a palindrome (3236424246323).

The spelling of 2103112133311 in words is "two trillion, one hundred three billion, one hundred twelve million, one hundred thirty-three thousand, three hundred eleven".