11222520234443 has 4 divisors (see below), whose sum is σ = 12825737410800. Its totient is φ = 9619303058088.

The previous prime is 11222520234437. The next prime is 11222520234463. The reversal of 11222520234443 is 34443202522211.

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 11222520234443 - 2¹⁴ = 11222520218059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222520234463) 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, 801608588168 + ... + 801608588181.

It is an arithmetic number, because the mean of its divisors is an integer number (3206434352700).

Almost surely, 2^{11222520234443} is an apocalyptic number.

11222520234443 is a deficient number, since it is larger than the sum of its proper divisors (1603217176357).

11222520234443 is an equidigital number, since it uses as much as digits as its factorization.

11222520234443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603217176356.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 11222520234443 its reverse (34443202522211), we get a palindrome (45665722756654).

The spelling of 11222520234443 in words is "eleven trillion, two hundred twenty-two billion, five hundred twenty million, two hundred thirty-four thousand, four hundred forty-three".