2111340531326 has 16 divisors (see below), whose sum is σ = 3410685079200. Its totient is φ = 974448270048.

The previous prime is 2111340531323. The next prime is 2111340531401. The reversal of 2111340531326 is 6231350431112.

It is a junction number, because it is equal to n+sod(n) for n = 2111340531292 and 2111340531301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111340531323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937655 + ... + 2258733.

It is an arithmetic number, because the mean of its divisors is an integer number (213167817450).

Almost surely, 2^{2111340531326} is an apocalyptic number.

2111340531326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2111340531326 is a deficient number, since it is larger than the sum of its proper divisors (1299344547874).

2111340531326 is a wasteful number, since it uses less digits than its factorization.

2111340531326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382563.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 2111340531326 its reverse (6231350431112), we get a palindrome (8342690962438).

The spelling of 2111340531326 in words is "two trillion, one hundred eleven billion, three hundred forty million, five hundred thirty-one thousand, three hundred twenty-six".