11215303343 has 2 divisors, whose sum is σ = 11215303344. Its totient is φ = 11215303342.

The previous prime is 11215303327. The next prime is 11215303381. The reversal of 11215303343 is 34330351211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11215303343 - 2⁴ = 11215303327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11215303843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5607651671 + 5607651672.

It is an arithmetic number, because the mean of its divisors is an integer number (5607651672).

Almost surely, 2^11215303343 is an apocalyptic number.

11215303343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11215303343 is an equidigital number, since it uses as much as digits as its factorization.

11215303343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 11215303343 its reverse (34330351211), we get a palindrome (45545654554).

The spelling of 11215303343 in words is "eleven billion, two hundred fifteen million, three hundred three thousand, three hundred forty-three".