1204112341331 has 4 divisors (see below), whose sum is σ = 1233480935064. Its totient is φ = 1174743747600.

The previous prime is 1204112341303. The next prime is 1204112341337. The reversal of 1204112341331 is 1331432114021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204112341331 is a prime.

It is a super-2 number, since 2×1204112341331² (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 1204112341331.

It is not an unprimeable number, because it can be changed into a prime (1204112341337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14684296805 + ... + 14684296886.

It is an arithmetic number, because the mean of its divisors is an integer number (308370233766).

Almost surely, 2^{1204112341331} is an apocalyptic number.

1204112341331 is a deficient number, since it is larger than the sum of its proper divisors (29368593733).

1204112341331 is an equidigital number, since it uses as much as digits as its factorization.

1204112341331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29368593732.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1204112341331 its reverse (1331432114021), we get a palindrome (2535544455352).

The spelling of 1204112341331 in words is "one trillion, two hundred four billion, one hundred twelve million, three hundred forty-one thousand, three hundred thirty-one".