11232031312 has 10 divisors (see below), whose sum is σ = 21762060698. Its totient is φ = 5616015648.

The previous prime is 11232031297. The next prime is 11232031337. The reversal of 11232031312 is 21313023211.

11232031312 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., 11192793616 + 39237696 = 105796^2 + 6264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11232031312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351000963 + ... + 351000994.

Almost surely, 2^11232031312 is an apocalyptic number.

It is an amenable number.

11232031312 is a deficient number, since it is larger than the sum of its proper divisors (10530029386).

11232031312 is an equidigital number, since it uses as much as digits as its factorization.

11232031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702001965 (or 702001959 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11232031312 its reverse (21313023211), we get a palindrome (32545054523).

The spelling of 11232031312 in words is "eleven billion, two hundred thirty-two million, thirty-one thousand, three hundred twelve".