11323312221101 has 16 divisors (see below), whose sum is σ = 11556957823488. Its totient is φ = 11092125486000.

The previous prime is 11323312221097. The next prime is 11323312221107. The reversal of 11323312221101 is 10112221332311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11323312221101 - 2² = 11323312221097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11323312221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12467576 + ... + 13344926.

It is an arithmetic number, because the mean of its divisors is an integer number (722309863968).

Almost surely, 2^{11323312221101} is an apocalyptic number.

It is an amenable number.

11323312221101 is a deficient number, since it is larger than the sum of its proper divisors (233645602387).

11323312221101 is a wasteful number, since it uses less digits than its factorization.

11323312221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878752.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11323312221101 its reverse (10112221332311), we get a palindrome (21435533553412).

The spelling of 11323312221101 in words is "eleven trillion, three hundred twenty-three billion, three hundred twelve million, two hundred twenty-one thousand, one hundred one".