11231220322316 has 24 divisors (see below), whose sum is σ = 19829745868800. Its totient is φ = 5565800516112.

The previous prime is 11231220322313. The next prime is 11231220322391. The reversal of 11231220322316 is 61322302213211.

It is a super-2 number, since 2×11231220322316² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231220322313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27531116 + ... + 27936083.

It is an arithmetic number, because the mean of its divisors is an integer number (826239411200).

Almost surely, 2^{11231220322316} is an apocalyptic number.

It is an amenable number.

11231220322316 is a deficient number, since it is larger than the sum of its proper divisors (8598525546484).

11231220322316 is a wasteful number, since it uses less digits than its factorization.

11231220322316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55467653 (or 55467651 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11231220322316 its reverse (61322302213211), we get a palindrome (72553522535527).

The spelling of 11231220322316 in words is "eleven trillion, two hundred thirty-one billion, two hundred twenty million, three hundred twenty-two thousand, three hundred sixteen".