11231223312032 has 12 divisors (see below), whose sum is σ = 22111470895626. Its totient is φ = 5615611656000.

The previous prime is 11231223312019. The next prime is 11231223312079. The reversal of 11231223312032 is 23021332213211.

11231223312032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8929315334416 + 2301907977616 = 2988196^2 + 1517204^2 .

It is a super-2 number, since 2×11231223312032² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231223311992 and 11231223312010.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175487864219 + ... + 175487864282.

Almost surely, 2^{11231223312032} is an apocalyptic number.

It is an amenable number.

11231223312032 is a deficient number, since it is larger than the sum of its proper divisors (10880247583594).

11231223312032 is an equidigital number, since it uses as much as digits as its factorization.

11231223312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350975728511 (or 350975728503 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 11231223312032 its reverse (23021332213211), we get a palindrome (34252555525243).

The spelling of 11231223312032 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty-three million, three hundred twelve thousand, thirty-two".