11032220243 has 4 divisors (see below), whose sum is σ = 12035149368. Its totient is φ = 10029291120.

The previous prime is 11032220219. The next prime is 11032220257. The reversal of 11032220243 is 34202223011.

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 11032220243 - 2⁶ = 11032220179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11032228243) 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, 501464546 + ... + 501464567.

It is an arithmetic number, because the mean of its divisors is an integer number (3008787342).

Almost surely, 2^11032220243 is an apocalyptic number.

11032220243 is a deficient number, since it is larger than the sum of its proper divisors (1002929125).

11032220243 is a wasteful number, since it uses less digits than its factorization.

11032220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002929124.

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

Adding to 11032220243 its reverse (34202223011), we get a palindrome (45234443254).

The spelling of 11032220243 in words is "eleven billion, thirty-two million, two hundred twenty thousand, two hundred forty-three".