11222244043 has 4 divisors (see below), whose sum is σ = 11222780920. Its totient is φ = 11221707168.

The previous prime is 11222243971. The next prime is 11222244053. The reversal of 11222244043 is 34044222211.

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 11222244043 - 2²⁹ = 10685373131 is a prime.

It is a super-2 number, since 2×11222244043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222243999 and 11222244017.

It is not an unprimeable number, because it can be changed into a prime (11222244053) 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, 235758 + ... + 279331.

It is an arithmetic number, because the mean of its divisors is an integer number (2805695230).

Almost surely, 2^11222244043 is an apocalyptic number.

11222244043 is a deficient number, since it is larger than the sum of its proper divisors (536877).

11222244043 is an equidigital number, since it uses as much as digits as its factorization.

11222244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536876.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11222244043 its reverse (34044222211), we get a palindrome (45266466254).

The spelling of 11222244043 in words is "eleven billion, two hundred twenty-two million, two hundred forty-four thousand, forty-three".