11220202343 has 16 divisors (see below), whose sum is σ = 13073368896. Its totient is φ = 9429838080.

The previous prime is 11220202327. The next prime is 11220202379. The reversal of 11220202343 is 34320202211.

It is a cyclic number.

It is not a de Polignac number, because 11220202343 - 2⁴ = 11220202327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220202843) 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 15 ways as a sum of consecutive naturals, for example, 629705 + ... + 647277.

It is an arithmetic number, because the mean of its divisors is an integer number (817085556).

Almost surely, 2^11220202343 is an apocalyptic number.

11220202343 is a deficient number, since it is larger than the sum of its proper divisors (1853166553).

11220202343 is a wasteful number, since it uses less digits than its factorization.

11220202343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11220202343 its reverse (34320202211), we get a palindrome (45540404554).

The spelling of 11220202343 in words is "eleven billion, two hundred twenty million, two hundred two thousand, three hundred forty-three".