1123404044222 has 16 divisors (see below), whose sum is σ = 1686264940080. Its totient is φ = 561315809472.

The previous prime is 1123404044183. The next prime is 1123404044249. The reversal of 1123404044222 is 2224404043211.

It is a happy number.

It is a super-3 number, since 3×1123404044222³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45947933 + ... + 45972375.

It is an arithmetic number, because the mean of its divisors is an integer number (105391558755).

Almost surely, 2^{1123404044222} is an apocalyptic number.

1123404044222 is a deficient number, since it is larger than the sum of its proper divisors (562860895858).

1123404044222 is a wasteful number, since it uses less digits than its factorization.

1123404044222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39307.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1123404044222 its reverse (2224404043211), we get a palindrome (3347808087433).

The spelling of 1123404044222 in words is "one trillion, one hundred twenty-three billion, four hundred four million, forty-four thousand, two hundred twenty-two".