2111342204399 has 4 divisors (see below), whose sum is σ = 2111909925840. Its totient is φ = 2110774482960.

The previous prime is 2111342204383. The next prime is 2111342204459. The reversal of 2111342204399 is 9934022431112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111342204399 - 2⁴ = 2111342204383 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 (2111342204099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283855142 + ... + 283862579.

It is an arithmetic number, because the mean of its divisors is an integer number (527977481460).

Almost surely, 2^{2111342204399} is an apocalyptic number.

2111342204399 is a deficient number, since it is larger than the sum of its proper divisors (567721441).

2111342204399 is an equidigital number, since it uses as much as digits as its factorization.

2111342204399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567721440.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 2111342204399 in words is "two trillion, one hundred eleven billion, three hundred forty-two million, two hundred four thousand, three hundred ninety-nine".