11201223044 has 24 divisors (see below), whose sum is σ = 21411391008. Its totient is φ = 5084979840.

The previous prime is 11201223013. The next prime is 11201223053. The reversal of 11201223044 is 44032210211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127109 + ... + 196364.

It is an arithmetic number, because the mean of its divisors is an integer number (892141292).

Almost surely, 2^11201223044 is an apocalyptic number.

It is an amenable number.

11201223044 is a deficient number, since it is larger than the sum of its proper divisors (10210167964).

11201223044 is a wasteful number, since it uses less digits than its factorization.

11201223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324275 (or 324273 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11201223044 its reverse (44032210211), we get a palindrome (55233433255).

The spelling of 11201223044 in words is "eleven billion, two hundred one million, two hundred twenty-three thousand, forty-four".