11231322232004 has 18 divisors (see below), whose sum is σ = 22863763115550. Its totient is φ = 4813423813632.

The previous prime is 11231322232001. The next prime is 11231322232049. The reversal of 11231322232004 is 40023222313211.

It can be written as a sum of positive squares in only one way, i.e., 10332997392004 + 898324840000 = 3214498^2 + 947800^2 .

It is a super-2 number, since 2×11231322232004² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231322232001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28651332029 + ... + 28651332420.

It is an arithmetic number, because the mean of its divisors is an integer number (1270209061975).

Almost surely, 2^{11231322232004} is an apocalyptic number.

11231322232004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11231322232004 is an abundant number, since it is smaller than the sum of its proper divisors (11632440883546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11231322232004 is a wasteful number, since it uses less digits than its factorization.

11231322232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57302664467 (or 57302664458 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11231322232004 its reverse (40023222313211), we get a palindrome (51254544545215).

The spelling of 11231322232004 in words is "eleven trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thirty-two thousand, four".