11240121312232 has 8 divisors (see below), whose sum is σ = 21075227460450. Its totient is φ = 5620060656112.

The previous prime is 11240121312221. The next prime is 11240121312239. The reversal of 11240121312232 is 23221312104211.

It can be written as a sum of positive squares in only one way, i.e., 6834177579076 + 4405943733156 = 2614226^2 + 2099034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11240121312232² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11240121312197 and 11240121312206.

It is not an unprimeable number, because it can be changed into a prime (11240121312239) by changing a digit.

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 as a sum of consecutive naturals, namely, 702507582007 + ... + 702507582022.

Almost surely, 2^{11240121312232} is an apocalyptic number.

It is an amenable number.

11240121312232 is a deficient number, since it is larger than the sum of its proper divisors (9835106148218).

11240121312232 is a wasteful number, since it uses less digits than its factorization.

11240121312232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405015164035 (or 1405015164031 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 11240121312232 its reverse (23221312104211), we get a palindrome (34461433416443).

The spelling of 11240121312232 in words is "eleven trillion, two hundred forty billion, one hundred twenty-one million, three hundred twelve thousand, two hundred thirty-two".