11322221044 has 12 divisors (see below), whose sum is σ = 19826656164. Its totient is φ = 5657462144.

The previous prime is 11322221033. The next prime is 11322221101. The reversal of 11322221044 is 44012222311.

It can be written as a sum of positive squares in 2 ways, for example, as 5593244944 + 5728976100 = 74788^2 + 75690^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905107 + ... + 917530.

It is an arithmetic number, because the mean of its divisors is an integer number (1652221347).

Almost surely, 2^11322221044 is an apocalyptic number.

It is an amenable number.

11322221044 is a deficient number, since it is larger than the sum of its proper divisors (8504435120).

11322221044 is a wasteful number, since it uses less digits than its factorization.

11322221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824194 (or 1824192 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11322221044 its reverse (44012222311), we get a palindrome (55334443355).

The spelling of 11322221044 in words is "eleven billion, three hundred twenty-two million, two hundred twenty-one thousand, forty-four".