1223041001211 has 6 divisors (see below), whose sum is σ = 1766614779540. Its totient is φ = 815360667468.

The previous prime is 1223041001201. The next prime is 1223041001327. The reversal of 1223041001211 is 1121001403221.

1223041001211 is a `hidden beast` number, since 1 + 2 + 230 + 410 + 0 + 1 + 21 + 1 = 666.

It is not a de Polignac number, because 1223041001211 - 2¹³ = 1223040993019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223041001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67946722281 + ... + 67946722298.

It is an arithmetic number, because the mean of its divisors is an integer number (294435796590).

Almost surely, 2^{1223041001211} is an apocalyptic number.

1223041001211 is a deficient number, since it is larger than the sum of its proper divisors (543573778329).

1223041001211 is a wasteful number, since it uses less digits than its factorization.

1223041001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135893444585 (or 135893444582 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1223041001211 its reverse (1121001403221), we get a palindrome (2344042404432).

The spelling of 1223041001211 in words is "one trillion, two hundred twenty-three billion, forty-one million, one thousand, two hundred eleven".