11212213033133 has 8 divisors (see below), whose sum is σ = 12814510525440. Its totient is φ = 9610053734160.

The previous prime is 11212213033039. The next prime is 11212213033141. The reversal of 11212213033133 is 33133031221211.

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 11212213033133 - 2¹⁴ = 11212213016749 is a prime.

It is a super-2 number, since 2×11212213033133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212213033933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34374413 + ... + 34699058.

It is an arithmetic number, because the mean of its divisors is an integer number (1601813815680).

Almost surely, 2^{11212213033133} is an apocalyptic number.

It is an amenable number.

11212213033133 is a deficient number, since it is larger than the sum of its proper divisors (1602297492307).

11212213033133 is an equidigital number, since it uses as much as digits as its factorization.

11212213033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69096667.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11212213033133 its reverse (33133031221211), we get a palindrome (44345244254344).

The spelling of 11212213033133 in words is "eleven trillion, two hundred twelve billion, two hundred thirteen million, thirty-three thousand, one hundred thirty-three".