2111002343 has 2 divisors, whose sum is σ = 2111002344. Its totient is φ = 2111002342.

The previous prime is 2111002339. The next prime is 2111002351. The reversal of 2111002343 is 3432001112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111002343 - 2² = 2111002339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111002373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055501171 + 1055501172.

It is an arithmetic number, because the mean of its divisors is an integer number (1055501172).

Almost surely, 2^2111002343 is an apocalyptic number.

2111002343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111002343 is an equidigital number, since it uses as much as digits as its factorization.

2111002343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2111002343 is about 45945.6455281673. The cubic root of 2111002343 is about 1282.8116787736.

Adding to 2111002343 its reverse (3432001112), we get a palindrome (5543003455).

The spelling of 2111002343 in words is "two billion, one hundred eleven million, two thousand, three hundred forty-three".