1224000020211 has 8 divisors (see below), whose sum is σ = 1632010588560. Its totient is φ = 815994732672.

The previous prime is 1224000020183. The next prime is 1224000020219. The reversal of 1224000020211 is 1120200004221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1224000020211 - 2¹⁷ = 1223999889139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224000020219) 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 7 ways as a sum of consecutive naturals, for example, 743370 + ... + 1732223.

It is an arithmetic number, because the mean of its divisors is an integer number (204001323570).

Almost surely, 2^{1224000020211} is an apocalyptic number.

1224000020211 is a deficient number, since it is larger than the sum of its proper divisors (408010568349).

1224000020211 is a wasteful number, since it uses less digits than its factorization.

1224000020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640405.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1224000020211 its reverse (1120200004221), we get a palindrome (2344200024432).

The spelling of 1224000020211 in words is "one trillion, two hundred twenty-four billion, twenty thousand, two hundred eleven".