11321132121211 has 8 divisors (see below), whose sum is σ = 12489093658800. Its totient is φ = 10176298535040.

The previous prime is 11321132121199. The next prime is 11321132121281. The reversal of 11321132121211 is 11212123112311.

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

It is not a de Polignac number, because 11321132121211 - 2¹¹ = 11321132119163 is a prime.

It is a super-2 number, since 2×11321132121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11321132121281) 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, 5781986826 + ... + 5781988783.

It is an arithmetic number, because the mean of its divisors is an integer number (1561136707350).

Almost surely, 2^{11321132121211} is an apocalyptic number.

11321132121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11321132121211 is a deficient number, since it is larger than the sum of its proper divisors (1167961537589).

11321132121211 is a wasteful number, since it uses less digits than its factorization.

11321132121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11563975709.

The product of its digits is 144, while the sum is 22.

Adding to 11321132121211 its reverse (11212123112311), we get a palindrome (22533255233522).

The spelling of 11321132121211 in words is "eleven trillion, three hundred twenty-one billion, one hundred thirty-two million, one hundred twenty-one thousand, two hundred eleven".