2111343342 has 8 divisors (see below), whose sum is σ = 4222686696. Its totient is φ = 703781112.

The previous prime is 2111343341. The next prime is 2111343359. The reversal of 2111343342 is 2433431112.

It is a happy number.

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

2111343342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111343341) 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, 175945273 + ... + 175945284.

It is an arithmetic number, because the mean of its divisors is an integer number (527835837).

Almost surely, 2^2111343342 is an apocalyptic number.

2111343342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2111343342 is a wasteful number, since it uses less digits than its factorization.

2111343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351890562.

The product of its digits is 1728, while the sum is 24.

The square root of 2111343342 is about 45949.3562740546. The cubic root of 2111343342 is about 1282.8807476924.

Adding to 2111343342 its reverse (2433431112), we get a palindrome (4544774454).

The spelling of 2111343342 in words is "two billion, one hundred eleven million, three hundred forty-three thousand, three hundred forty-two".