1104120345331 has 2 divisors, whose sum is σ = 1104120345332. Its totient is φ = 1104120345330.

The previous prime is 1104120345287. The next prime is 1104120345347. The reversal of 1104120345331 is 1335430214011.

It is a strong prime.

It is an emirp because it is prime and its reverse (1335430214011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1104120345331 - 2⁷ = 1104120345203 is a prime.

It is a super-2 number, since 2×1104120345331² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1104120345331.

It is not a weakly prime, because it can be changed into another prime (1104120345371) 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 as a sum of consecutive naturals, namely, 552060172665 + 552060172666.

It is an arithmetic number, because the mean of its divisors is an integer number (552060172666).

Almost surely, 2^{1104120345331} is an apocalyptic number.

1104120345331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104120345331 is an equidigital number, since it uses as much as digits as its factorization.

1104120345331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 1104120345331 its reverse (1335430214011), we get a palindrome (2439550559342).

The spelling of 1104120345331 in words is "one trillion, one hundred four billion, one hundred twenty million, three hundred forty-five thousand, three hundred thirty-one".