211130001340 has 12 divisors (see below), whose sum is σ = 443373002856. Its totient is φ = 84452000528.

The previous prime is 211130001319. The next prime is 211130001373. The reversal of 211130001340 is 43100031112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278250014 + ... + 5278250053.

It is an arithmetic number, because the mean of its divisors is an integer number (36947750238).

Almost surely, 2^211130001340 is an apocalyptic number.

211130001340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211130001340 is an abundant number, since it is smaller than the sum of its proper divisors (232243001516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211130001340 is a wasteful number, since it uses less digits than its factorization.

211130001340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556500076 (or 10556500074 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211130001340 its reverse (43100031112), we get a palindrome (254230032452).

The spelling of 211130001340 in words is "two hundred eleven billion, one hundred thirty million, one thousand, three hundred forty".