11031113312 has 12 divisors (see below), whose sum is σ = 21717504396. Its totient is φ = 5515556640.

The previous prime is 11031113299. The next prime is 11031113321. The reversal of 11031113312 is 21331113011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172361114 + ... + 172361177.

It is an arithmetic number, because the mean of its divisors is an integer number (1809792033).

Almost surely, 2^11031113312 is an apocalyptic number.

It is an amenable number.

11031113312 is a deficient number, since it is larger than the sum of its proper divisors (10686391084).

11031113312 is an equidigital number, since it uses as much as digits as its factorization.

11031113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344722301 (or 344722293 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 11031113312 its reverse (21331113011), we get a palindrome (32362226323).

The spelling of 11031113312 in words is "eleven billion, thirty-one million, one hundred thirteen thousand, three hundred twelve".