11213100133321 has 8 divisors (see below), whose sum is σ = 11400459964488. Its totient is φ = 11025854448000.

The previous prime is 11213100133171. The next prime is 11213100133379. The reversal of 11213100133321 is 12333100131211.

It can be written as a sum of positive squares in 4 ways, for example, as 57907609600 + 11155192523721 = 240640^2 + 3339939^2 .

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 11213100133321 - 2²¹ = 11213098036169 is a prime.

It is a super-2 number, since 2×11213100133321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11213100133292 and 11213100133301.

It is not an unprimeable number, because it can be changed into a prime (11213100433321) 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, 28338340 + ... + 28731301.

It is an arithmetic number, because the mean of its divisors is an integer number (1425057495561).

Almost surely, 2^{11213100133321} is an apocalyptic number.

It is an amenable number.

11213100133321 is a deficient number, since it is larger than the sum of its proper divisors (187359831167).

11213100133321 is an equidigital number, since it uses as much as digits as its factorization.

11213100133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57072923.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 11213100133321 its reverse (12333100131211), we get a palindrome (23546200264532).

The spelling of 11213100133321 in words is "eleven trillion, two hundred thirteen billion, one hundred million, one hundred thirty-three thousand, three hundred twenty-one".