11321213100001 has 8 divisors (see below), whose sum is σ = 13031612202560. Its totient is φ = 9634084733808.

The previous prime is 11321213099929. The next prime is 11321213100013. The reversal of 11321213100001 is 10000131212311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11321213100001 - 2⁹ = 11321213099489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11321213101001) 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, 5817683046 + ... + 5817684991.

It is an arithmetic number, because the mean of its divisors is an integer number (1628951525320).

Almost surely, 2^{11321213100001} is an apocalyptic number.

It is an amenable number.

11321213100001 is a deficient number, since it is larger than the sum of its proper divisors (1710399102559).

11321213100001 is a wasteful number, since it uses less digits than its factorization.

11321213100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635368183.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11321213100001 its reverse (10000131212311), we get a palindrome (21321344312312).

The spelling of 11321213100001 in words is "eleven trillion, three hundred twenty-one billion, two hundred thirteen million, one hundred thousand, one".