11211022001233 has 2 divisors, whose sum is σ = 11211022001234. Its totient is φ = 11211022001232.

The previous prime is 11211022001131. The next prime is 11211022001261. The reversal of 11211022001233 is 33210022011211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9406317248784 + 1804704752449 = 3066972^2 + 1343393^2 .

It is an emirp because it is prime and its reverse (33210022011211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11211022001233 - 2²¹ = 11211019904081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11211022001233.

It is not a weakly prime, because it can be changed into another prime (11211022001833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605511000616 + 5605511000617.

It is an arithmetic number, because the mean of its divisors is an integer number (5605511000617).

Almost surely, 2^{11211022001233} is an apocalyptic number.

It is an amenable number.

11211022001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11211022001233 is an equidigital number, since it uses as much as digits as its factorization.

11211022001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11211022001233 its reverse (33210022011211), we get a palindrome (44421044012444).

The spelling of 11211022001233 in words is "eleven trillion, two hundred eleven billion, twenty-two million, one thousand, two hundred thirty-three".