11320213031012 has 6 divisors (see below), whose sum is σ = 19810372804278. Its totient is φ = 5660106515504.

The previous prime is 11320213030993. The next prime is 11320213031047. The reversal of 11320213031012 is 21013031202311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10762493829376 + 557719201636 = 3280624^2 + 746806^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415026628873 + ... + 1415026628880.

It is an arithmetic number, because the mean of its divisors is an integer number (3301728800713).

Almost surely, 2^{11320213031012} is an apocalyptic number.

It is an amenable number.

11320213031012 is a deficient number, since it is larger than the sum of its proper divisors (8490159773266).

11320213031012 is a wasteful number, since it uses less digits than its factorization.

11320213031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830053257757 (or 2830053257755 counting only the distinct ones).

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

Adding to 11320213031012 its reverse (21013031202311), we get a palindrome (32333244233323).

The spelling of 11320213031012 in words is "eleven trillion, three hundred twenty billion, two hundred thirteen million, thirty-one thousand, twelve".