11320331012 has 24 divisors (see below), whose sum is σ = 19883125080. Its totient is φ = 5639471360.

The previous prime is 11320330999. The next prime is 11320331021. The reversal of 11320331012 is 21013302311.

It can be written as a sum of positive squares in 4 ways, for example, as 2775556 + 11317555456 = 1666^2 + 106384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647488 + ... + 1654344.

It is an arithmetic number, because the mean of its divisors is an integer number (828463545).

Almost surely, 2^11320331012 is an apocalyptic number.

It is an amenable number.

11320331012 is a deficient number, since it is larger than the sum of its proper divisors (8562794068).

11320331012 is a wasteful number, since it uses less digits than its factorization.

11320331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311 (or 8309 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11320331012 its reverse (21013302311), we get a palindrome (32333633323).

The spelling of 11320331012 in words is "eleven billion, three hundred twenty million, three hundred thirty-one thousand, twelve".