1204171174411 has 4 divisors (see below), whose sum is σ = 1204893534312. Its totient is φ = 1203448814512.

The previous prime is 1204171174399. The next prime is 1204171174417. The reversal of 1204171174411 is 1144711714021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1204171174411 - 2⁵ = 1204171174379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204171174417) 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 3 ways as a sum of consecutive naturals, for example, 361177450 + ... + 361180783.

It is an arithmetic number, because the mean of its divisors is an integer number (301223383578).

Almost surely, 2^{1204171174411} is an apocalyptic number.

1204171174411 is a deficient number, since it is larger than the sum of its proper divisors (722359901).

1204171174411 is an equidigital number, since it uses as much as digits as its factorization.

1204171174411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722359900.

The product of its (nonzero) digits is 6272, while the sum is 34.

Adding to 1204171174411 its reverse (1144711714021), we get a palindrome (2348882888432).

The spelling of 1204171174411 in words is "one trillion, two hundred four billion, one hundred seventy-one million, one hundred seventy-four thousand, four hundred eleven".