1204424331211 has 16 divisors (see below), whose sum is σ = 1244517120000. Its totient is φ = 1164409761600.

The previous prime is 1204424331197. The next prime is 1204424331217. The reversal of 1204424331211 is 1121334244021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1204424331211 - 2¹⁵ = 1204424298443 is a prime.

It is a super-2 number, since 2×1204424331211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204424331211.

It is not an unprimeable number, because it can be changed into a prime (1204424331217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182512890 + ... + 182519488.

It is an arithmetic number, because the mean of its divisors is an integer number (77782320000).

Almost surely, 2^{1204424331211} is an apocalyptic number.

1204424331211 is a deficient number, since it is larger than the sum of its proper divisors (40092788789).

1204424331211 is a wasteful number, since it uses less digits than its factorization.

1204424331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1204424331211 its reverse (1121334244021), we get a palindrome (2325758575232).

The spelling of 1204424331211 in words is "one trillion, two hundred four billion, four hundred twenty-four million, three hundred thirty-one thousand, two hundred eleven".