11331312200012 has 36 divisors (see below), whose sum is σ = 23068688129424. Its totient is φ = 4855987392480.

The previous prime is 11331312200011. The next prime is 11331312200069. The reversal of 11331312200012 is 21000221313311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11331312200011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1593338 + ... + 5020094.

It is an arithmetic number, because the mean of its divisors is an integer number (640796892484).

Almost surely, 2^{11331312200012} is an apocalyptic number.

It is an amenable number.

11331312200012 is an abundant number, since it is smaller than the sum of its proper divisors (11737375929412).

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

11331312200012 is a wasteful number, since it uses less digits than its factorization.

11331312200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443646 (or 3443637 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331312200012 its reverse (21000221313311), we get a palindrome (32331533513323).

The spelling of 11331312200012 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thousand, twelve".