11321113012210 has 16 divisors (see below), whose sum is σ = 20378139528600. Its totient is φ = 4528414958976.

The previous prime is 11321113012163. The next prime is 11321113012219. The reversal of 11321113012210 is 1221031112311.

It can be written as a sum of positive squares in 4 ways, for example, as 9005094720801 + 2316018291409 = 3000849^2 + 1521847^2 .

It is not an unprimeable number, because it can be changed into a prime (11321113012219) 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, 2176245 + ... + 5232424.

Almost surely, 2^{11321113012210} is an apocalyptic number.

11321113012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321113012210 is a deficient number, since it is larger than the sum of its proper divisors (9057026516390).

11321113012210 is a wasteful number, since it uses less digits than its factorization.

11321113012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7561485.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 11321113012210 its reverse (1221031112311), we get a palindrome (12542144124521).

The spelling of 11321113012210 in words is "eleven trillion, three hundred twenty-one billion, one hundred thirteen million, twelve thousand, two hundred ten".