11031001133312 has 36 divisors (see below), whose sum is σ = 22019317753356. Its totient is φ = 5515399034880.

The previous prime is 11031001133189. The next prime is 11031001133359. The reversal of 11031001133312 is 21333110013011.

It can be written as a sum of positive squares in 2 ways, for example, as 3911154896896 + 7119846236416 = 1977664^2 + 2668304^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 14649938 + ... + 15384494.

It is an arithmetic number, because the mean of its divisors is an integer number (611647715371).

Almost surely, 2^{11031001133312} is an apocalyptic number.

It is an amenable number.

11031001133312 is a deficient number, since it is larger than the sum of its proper divisors (10988316620044).

11031001133312 is an frugal number, since it uses more digits than its factorization.

11031001133312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793234 (or 793220 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11031001133312 its reverse (21333110013011), we get a palindrome (32364111146323).

The spelling of 11031001133312 in words is "eleven trillion, thirty-one billion, one million, one hundred thirty-three thousand, three hundred twelve".