1211224210233 has 16 divisors (see below), whose sum is σ = 1670697612480. Its totient is φ = 779618258496.

The previous prime is 1211224210151. The next prime is 1211224210241. The reversal of 1211224210233 is 3320124221121.

It is not a de Polignac number, because 1211224210233 - 2¹⁴ = 1211224193849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1211224210033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3635991 + ... + 3955107.

It is an arithmetic number, because the mean of its divisors is an integer number (104418600780).

Almost surely, 2^{1211224210233} is an apocalyptic number.

It is an amenable number.

1211224210233 is a deficient number, since it is larger than the sum of its proper divisors (459473402247).

1211224210233 is a wasteful number, since it uses less digits than its factorization.

1211224210233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362776.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1211224210233 its reverse (3320124221121), we get a palindrome (4531348431354).

The spelling of 1211224210233 in words is "one trillion, two hundred eleven billion, two hundred twenty-four million, two hundred ten thousand, two hundred thirty-three".