11212031211033 has 8 divisors (see below), whose sum is σ = 15599347771968. Its totient is φ = 7149701062064.

The previous prime is 11212031210971. The next prime is 11212031211037. The reversal of 11212031211033 is 33011213021211.

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 11212031211033 - 2¹⁷ = 11212031079961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11212031211037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81246602910 + ... + 81246603047.

It is an arithmetic number, because the mean of its divisors is an integer number (1949918471496).

Almost surely, 2^{11212031211033} is an apocalyptic number.

It is an amenable number.

11212031211033 is a deficient number, since it is larger than the sum of its proper divisors (4387316560935).

11212031211033 is a wasteful number, since it uses less digits than its factorization.

11212031211033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162493205983.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11212031211033 its reverse (33011213021211), we get a palindrome (44223244232244).

The spelling of 11212031211033 in words is "eleven trillion, two hundred twelve billion, thirty-one million, two hundred eleven thousand, thirty-three".