12211101001133 has 4 divisors (see below), whose sum is σ = 12212403250140. Its totient is φ = 12209798752128.

The previous prime is 12211101001111. The next prime is 12211101001189. The reversal of 12211101001133 is 33110010111221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6928150451044 + 5282950550089 = 2632138^2 + 2298467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211101001133 is a prime.

It is a super-2 number, since 2×12211101001133² (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 (12211101001103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651110438 + ... + 651129191.

It is an arithmetic number, because the mean of its divisors is an integer number (3053100812535).

Almost surely, 2^{12211101001133} is an apocalyptic number.

It is an amenable number.

12211101001133 is a deficient number, since it is larger than the sum of its proper divisors (1302249007).

12211101001133 is an equidigital number, since it uses as much as digits as its factorization.

12211101001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302249006.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 12211101001133 its reverse (33110010111221), we get a palindrome (45321111112354).

The spelling of 12211101001133 in words is "twelve trillion, two hundred eleven billion, one hundred one million, one thousand, one hundred thirty-three".