11321212322113 has 24 divisors (see below), whose sum is σ = 12060559120896. Its totient is φ = 10620715425600.

The previous prime is 11321212322111. The next prime is 11321212322219. The reversal of 11321212322113 is 31122321212311.

It is not a de Polignac number, because 11321212322113 - 2¹ = 11321212322111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11321212322111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6087603 + ... + 7726663.

It is an arithmetic number, because the mean of its divisors is an integer number (502523296704).

Almost surely, 2^{11321212322113} is an apocalyptic number.

It is an amenable number.

11321212322113 is a deficient number, since it is larger than the sum of its proper divisors (739346798783).

11321212322113 is a wasteful number, since it uses less digits than its factorization.

11321212322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639353 (or 1639324 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

Adding to 11321212322113 its reverse (31122321212311), we get a palindrome (42443533534424).

The spelling of 11321212322113 in words is "eleven trillion, three hundred twenty-one billion, two hundred twelve million, three hundred twenty-two thousand, one hundred thirteen".