11133231310212 has 48 divisors (see below), whose sum is σ = 28803710236224. Its totient is φ = 3318399792000.

The previous prime is 11133231310183. The next prime is 11133231310283. The reversal of 11133231310212 is 21201313233111.

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 in 15 ways as a sum of consecutive naturals, for example, 691325239 + ... + 691341342.

It is an arithmetic number, because the mean of its divisors is an integer number (600077296588).

Almost surely, 2^{11133231310212} is an apocalyptic number.

11133231310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11133231310212 is an abundant number, since it is smaller than the sum of its proper divisors (17670478926012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11133231310212 is a wasteful number, since it uses less digits than its factorization.

11133231310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382666660 (or 1382666658 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 11133231310212 its reverse (21201313233111), we get a palindrome (32334544543323).

The spelling of 11133231310212 in words is "eleven trillion, one hundred thirty-three billion, two hundred thirty-one million, three hundred ten thousand, two hundred twelve".