2111131334 has 8 divisors (see below), whose sum is σ = 3410289120. Its totient is φ = 974368296.

The previous prime is 2111131331. The next prime is 2111131343. The reversal of 2111131334 is 4331311112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111131331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40598654 + ... + 40598705.

It is an arithmetic number, because the mean of its divisors is an integer number (426286140).

Almost surely, 2^2111131334 is an apocalyptic number.

2111131334 is a deficient number, since it is larger than the sum of its proper divisors (1299157786).

2111131334 is a wasteful number, since it uses less digits than its factorization.

2111131334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81197374.

The product of its digits is 216, while the sum is 20.

The square root of 2111131334 is about 45947.0492414910. The cubic root of 2111131334 is about 1282.8378066131.

Adding to 2111131334 its reverse (4331311112), we get a palindrome (6442442446).

The spelling of 2111131334 in words is "two billion, one hundred eleven million, one hundred thirty-one thousand, three hundred thirty-four".