2211020201233 has 2 divisors, whose sum is σ = 2211020201234. Its totient is φ = 2211020201232.

The previous prime is 2211020201213. The next prime is 2211020201249. The reversal of 2211020201233 is 3321020201122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1329171492609 + 881848708624 = 1152897^2 + 939068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211020201233 - 2³⁷ = 2073581247761 is a prime.

It is a super-2 number, since 2×2211020201233² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211020201233.

It is not a weakly prime, because it can be changed into another prime (2211020201213) 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 as a sum of consecutive naturals, namely, 1105510100616 + 1105510100617.

It is an arithmetic number, because the mean of its divisors is an integer number (1105510100617).

Almost surely, 2^{2211020201233} is an apocalyptic number.

It is an amenable number.

2211020201233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211020201233 is an equidigital number, since it uses as much as digits as its factorization.

2211020201233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2211020201233 its reverse (3321020201122), we get a palindrome (5532040402355).

The spelling of 2211020201233 in words is "two trillion, two hundred eleven billion, twenty million, two hundred one thousand, two hundred thirty-three".