11213112343 has 2 divisors, whose sum is σ = 11213112344. Its totient is φ = 11213112342.

The previous prime is 11213112307. The next prime is 11213112359. The reversal of 11213112343 is 34321131211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213112343 - 2²¹ = 11211015191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213113343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606556171 + 5606556172.

It is an arithmetic number, because the mean of its divisors is an integer number (5606556172).

Almost surely, 2^11213112343 is an apocalyptic number.

11213112343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213112343 is an equidigital number, since it uses as much as digits as its factorization.

11213112343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

Adding to 11213112343 its reverse (34321131211), we get a palindrome (45534243554).

The spelling of 11213112343 in words is "eleven billion, two hundred thirteen million, one hundred twelve thousand, three hundred forty-three".